Канал: Introduction to Astronomy

Celestial Sphere - Equinoxes and Solstices

Celestial Sphere - Equinoxes and Solstices

Astronomy Picture of the Day - November 04 - M42: The Great Nebula in Orion

Astronomy Picture of the Day - November 04 - M42: The Great Nebula in Orion

Misconceptions in Astronomy - We Can Tell the Size of a Star from a Photograph

Misconceptions in Astronomy - We Can Tell the Size of a Star from a Photograph

Celestial Sphere - The Ecliptic

Celestial Sphere - The Ecliptic

Astronomy Picture of the Day - October 28 - STEVE: A Glowing River over France

Astronomy Picture of the Day - October 28 - STEVE: A Glowing River over France

Misconceptions - Time Always Passes at the Same Rate

Misconceptions - Time Always Passes at the Same Rate

Celestial Sphere - The Meridian

Celestial Sphere - The Meridian

Astronomy Picture of the Day - October 21 - Comet Tsuchinshan-ATLAS over California

Astronomy Picture of the Day - October 21 - Comet Tsuchinshan-ATLAS over California

Misconceptions - A Meteorite that has Just Fallen to Earth is Hot

Misconceptions - A Meteorite that has Just Fallen to Earth is Hot

Celestial Sphere - Celestial Equator

Celestial Sphere - Celestial Equator

Astronomy Picture of the Day - October 14 - Comet Tsuchinshan-ATLAS Over the Lincoln Memorial

Astronomy Picture of the Day - October 14 - Comet Tsuchinshan-ATLAS Over the Lincoln Memorial

Misconceptions - The Needle of a Compass Points North

Misconceptions - The Needle of a Compass Points North

Celestial Sphere - Celestial Poles

Celestial Sphere - Celestial Poles

Astronomy Picture of the Day - October 07 - The Long Tails of Comet Tsuchinshan-ATLAS

Astronomy Picture of the Day - October 07 - The Long Tails of Comet Tsuchinshan-ATLAS

Misconceptions - The Earth Rotates Every 24 Hours

Misconceptions - The Earth Rotates Every 24 Hours

Celestial Sphere - Introduction

Celestial Sphere - Introduction

Astronomy Picture of the Day - September 30 - Comet Tsuchinshan ATLAS over Mexico

Astronomy Picture of the Day - September 30 - Comet Tsuchinshan ATLAS over Mexico

Channel Updates - October 2024 Update

Channel Updates - October 2024 Update

Misconceptions - Everything in the Universe is Expanding

Misconceptions - Everything in the Universe is Expanding

Women in Astronomy - Caroline Shoemaker

Women in Astronomy - Caroline Shoemaker

Astronomy Picture of the Day - September 23 - Comet Tsuchinshan-ATLAS Approaches

Astronomy Picture of the Day - September 23 - Comet Tsuchinshan-ATLAS Approaches

Misconceptions - Black Holes Live Forever

Misconceptions - Black Holes Live Forever

Women in Astronomy - Vera Rubin

Women in Astronomy - Vera Rubin

Astronomy Picture of the Day - September 16 - Mercury's Vivaldi Crater from BepiColumbo

Astronomy Picture of the Day - September 16 - Mercury's Vivaldi Crater from BepiColumbo

Misconceptions - A Light Year is a Measurement of Time

Misconceptions - A Light Year is a Measurement of Time

Women in Astronomy - Nancy Grace Roman

Women in Astronomy - Nancy Grace Roman

Astronomy Picture of the Day - September 09 - Mars: Moon, Craters, and Volcanos

Astronomy Picture of the Day - September 09 - Mars: Moon, Craters, and Volcanos

Misconceptions - Gravity is the Strongest Force

Misconceptions - Gravity is the Strongest Force

Women in Astronomy - Margaret Burbidge

Women in Astronomy - Margaret Burbidge

Astronomy Picture of the Day - September 02 - A Triangular Prominence Hovers Over the Sun

Astronomy Picture of the Day - September 02 - A Triangular Prominence Hovers Over the Sun

Misconceptions - Red Stars are Hotter than Blue Stars

Misconceptions - Red Stars are Hotter than Blue Stars

Women in Astronomy - Dorrit Hoffleit

Women in Astronomy - Dorrit Hoffleit

Astronomy Picture of the Day - August 26 - Perseid Meteors Over Inner Mongolia

Astronomy Picture of the Day - August 26 - Perseid Meteors Over Inner Mongolia

Misconceptions - Light Travels in Straight Lines

Misconceptions - Light Travels in Straight Lines

Women in Astronomy - Helen Sawyer Hogg

Women in Astronomy - Helen Sawyer Hogg

Astronomy Picture of the Day - August 19 - IC 5146: The Cocoon Nebula

Astronomy Picture of the Day - August 19 - IC 5146: The Cocoon Nebula

Misconceptions - Nothing Can Travel Faster than Light

Misconceptions - Nothing Can Travel Faster than Light

Women in Astronomy - Cecelia Payne-Gaposhkin

Women in Astronomy - Cecelia Payne-Gaposhkin

Astronomy Picture of the Day - August 12 - Perseid Meteors over Stonehenge

Astronomy Picture of the Day - August 12 - Perseid Meteors over Stonehenge

Misconceptions - The Asteroid Belt is a Dangerous Place

Misconceptions - The Asteroid Belt is a Dangerous Place

Women in Astronomy - Henrietta Leavitt

Women in Astronomy - Henrietta Leavitt

Scientific Methods Lab - Instructions Video

Scientific Methods Lab - Instructions Video

Astronomy Picture of the Day - August 05 - Milky Way over Tunisia

Astronomy Picture of the Day - August 05 - Milky Way over Tunisia

Misconceptions - There is No Gravity on the Moon

Misconceptions - There is No Gravity on the Moon

Women in Astronomy - Annie Russell Maunder

Women in Astronomy - Annie Russell Maunder

Astronomy Picture of the Day - July 29 - Milky Way over Uluru

Astronomy Picture of the Day - July 29 - Milky Way over Uluru

Misconceptions - Sound Can Travel Through Space

Misconceptions - Sound Can Travel Through Space

Women in Astronomy - Antonia Maury

Women in Astronomy - Antonia Maury

Astronomy Picture of the Day - July 22 - Chamaelon Dark Nebulas

Astronomy Picture of the Day - July 22 - Chamaelon Dark Nebulas

Misconceptions - A Rocket in Space Requires a Force to Keep Moving

Misconceptions - A Rocket in Space Requires a Force to Keep Moving

Women in Astronomy - Annie Jump Cannon

Women in Astronomy - Annie Jump Cannon

Astronomy Picture of the Day - July 15 - The Tadpole Galaxy from Hubble

Astronomy Picture of the Day - July 15 - The Tadpole Galaxy from Hubble

Misconceptions - Meteors are Falling Stars

Misconceptions - Meteors are Falling Stars

Women in Astronomy - Williamina Flemming

Women in Astronomy - Williamina Flemming

Astronomy Picture of the Day - July 08 - Exoplanet Zoo: Other Stars

Astronomy Picture of the Day - July 08 - Exoplanet Zoo: Other Stars

Misconceptions - The Sun Always Rises in the East and Sets in the West

Misconceptions - The Sun Always Rises in the East and Sets in the West

Women in Astronomy - Maria Mitchell

Women in Astronomy - Maria Mitchell

Astronomy Picture of the Day - July 01 - Time Spiral

Astronomy Picture of the Day - July 01 - Time Spiral

Channel Update - July 2024

Channel Update - July 2024

Exploration of the Solar System - Venera 9-12

Exploration of the Solar System - Venera 9-12

Women in Astronomy - Mary Sommerville

Women in Astronomy - Mary Sommerville

Astronomy Picture of the Day - June 24 - JADES-GS-z14-0 A New Farthest Object

Astronomy Picture of the Day - June 24 - JADES-GS-z14-0 A New Farthest Object

Exploration of the Solar System - Mariner 10

Exploration of the Solar System - Mariner 10

Women in Astronomy - Wang Zhenyi

Women in Astronomy - Wang Zhenyi

Astronomy Picture of the Day - June 17 - Ou4: The Giant Squid Nebula

Astronomy Picture of the Day - June 17 - Ou4: The Giant Squid Nebula

Exploration of the Solar System - Pioneer 11

Exploration of the Solar System - Pioneer 11

Women in Astronomy - Caroline Herschel

Women in Astronomy - Caroline Herschel

Astronomy Picture of the Day - June 10 - Sh2-132: The Lion Nebula

Astronomy Picture of the Day - June 10 - Sh2-132: The Lion Nebula

Exploration of the Solar System - Mars 4-7

Exploration of the Solar System - Mars 4-7

Women in Astronomy - Nicole-Reine Lepaute

Women in Astronomy - Nicole-Reine Lepaute

Astronomy Picture of the Day - June 03 - NGC 2403 in Camelopardalis

Astronomy Picture of the Day - June 03 - NGC 2403 in Camelopardalis

Exploration of the Solar System - Pioneer 10

Exploration of the Solar System - Pioneer 10

Women in Astronomy - Emilie du Chatelet

Women in Astronomy - Emilie du Chatelet

Astronomy Picture of the Day - May 27 - Chamaelon I Molecular Cloud

Astronomy Picture of the Day - May 27 - Chamaelon I Molecular Cloud

Exploration of the Solar System - Apollo 15-17

Exploration of the Solar System - Apollo 15-17

Women in Astronomy - Maria Clara Eimmart

Women in Astronomy - Maria Clara Eimmart

Astronomy Picture of the Day - May 20 - Aurora Dome Sky

Astronomy Picture of the Day - May 20 - Aurora Dome Sky

Exploration of the Solar System - Mars 2 & 3

Exploration of the Solar System - Mars 2 & 3

Lesson 0 - Lecture 11 - Course Navigation Video - 2024

Lesson 0 - Lecture 11 - Course Navigation Video - 2024

Women in Astronomy - Maria Margaretha Kirch

Women in Astronomy - Maria Margaretha Kirch

Astronomy Picture of the Day - May 13 - AR 3664 on a Setting Sun

Astronomy Picture of the Day - May 13 - AR 3664 on a Setting Sun

Exploration of the Solar System - Mariner 9

Exploration of the Solar System - Mariner 9

Women in Astronomy - Elisabeth Hevelius

Women in Astronomy - Elisabeth Hevelius

Astronomy Picture of the Day - May 06 - A Total Solar Eclipse from Sliver to Ring

Astronomy Picture of the Day - May 06 - A Total Solar Eclipse from Sliver to Ring

Exploration of the Solar System - Luna 17

Exploration of the Solar System - Luna 17

Women in Astronomy - Maria Cunitz

Women in Astronomy - Maria Cunitz

Astronomy Picture of the Day - April 29 - Comet, Planet, Moon

Astronomy Picture of the Day - April 29 - Comet, Planet, Moon

Exploration of the Solar System - Venera 7-8

Exploration of the Solar System - Venera 7-8

Women in Astronomy - Sophia Brahe

Women in Astronomy - Sophia Brahe

Astronomy Picture of the Day - April 22 - Moon and Smoke Rings from Mt. Etna

Astronomy Picture of the Day - April 22 - Moon and Smoke Rings from Mt. Etna

Exploration of the Solar System - Apollo 13

Exploration of the Solar System - Apollo 13

Women in Astronomy - Hypatia of Alexandria

Women in Astronomy - Hypatia of Alexandria

Astronomy Picture of the Day - April 15 - The Cigar Galaxy from Hubble and Webb

Astronomy Picture of the Day - April 15 - The Cigar Galaxy from Hubble and Webb

Exploration of the Solar System - Apollo 12 and 14

Exploration of the Solar System - Apollo 12 and 14

Women in Astronomy - Aglaonice

Women in Astronomy - Aglaonice

Astronomy Picture of the Day - April 08 - The Changing Ion Tail of Comet Pons-Brooks

Astronomy Picture of the Day - April 08 - The Changing Ion Tail of Comet Pons-Brooks

Exploration of the Solar System - Luna 15-16

Exploration of the Solar System - Luna 15-16

Women in Astronomy - Introduction

Women in Astronomy - Introduction

Astronomy Picture of the Day - April 01 - Swirling Magnetic Field around Our Galaxy's Black Hole

Astronomy Picture of the Day - April 01 - Swirling Magnetic Field around Our Galaxy's Black Hole

Lesson 31 - Lecture 2 - April 2024 Update

Lesson 31 - Lecture 2 - April 2024 Update

Exploration of the Solar System - Apollo 11

Exploration of the Solar System - Apollo 11

Astronomy of Other Cultures - Maya Astronomy - Codices

Astronomy of Other Cultures - Maya Astronomy - Codices

Astronomy Picture of the Day - March 25 - Sonified: The Jellyfish Nebula Supernova Remnant

Astronomy Picture of the Day - March 25 - Sonified: The Jellyfish Nebula Supernova Remnant

Exploration of the Solar System - Venera 5-6

Exploration of the Solar System - Venera 5-6

Astronomy of Other Cultures - Maya Astronomy - Chichen Itza

Astronomy of Other Cultures - Maya Astronomy - Chichen Itza

Astronomy Picture of the Day - March 18 - Comet Pons-Brooks' Swirling Coma

Astronomy Picture of the Day - March 18 - Comet Pons-Brooks' Swirling Coma

Exploration of the Solar System - Apollo 7-10

Exploration of the Solar System - Apollo 7-10

Astronomy of Other Cultures - Maya Astronomy - Introduction

Astronomy of Other Cultures - Maya Astronomy - Introduction

Astronomy Picture of the Day - March 11 - A Full Plankton Moon

Astronomy Picture of the Day - March 11 - A Full Plankton Moon

Exploration of the Solar System - Apollo 4-6

Exploration of the Solar System - Apollo 4-6

Astronomy of Other Cultures - Chinese Astronomy - The Constellations

Astronomy of Other Cultures - Chinese Astronomy - The Constellations

Astronomy Picture of the Day - March 04 - Light Pillars over Inner Mongolia

Astronomy Picture of the Day - March 04 - Light Pillars over Inner Mongolia

Exploration of the Solar System - Apollo 1

Exploration of the Solar System - Apollo 1

Astronomy of Other Cultures - Chinese Astronomy - The Calendar

Astronomy of Other Cultures - Chinese Astronomy - The Calendar

Astronomy Picture of the Day - February 26 - Martian Moon Eclipses Martian Moon

Astronomy Picture of the Day - February 26 - Martian Moon Eclipses Martian Moon

Exploration of the Solar System - Luna 10-14

Exploration of the Solar System - Luna 10-14

Astronomy of Other Cultures - Chinese Astronomy - Introduction

Astronomy of Other Cultures - Chinese Astronomy - Introduction

Astronomy Picture of the Day - February 19 - Looking Sideways from the Parker Solar Probe

Astronomy Picture of the Day - February 19 - Looking Sideways from the Parker Solar Probe

Exploration of the Solar System - Surveyor 1-7

Exploration of the Solar System - Surveyor 1-7

Astronomy of Other Cultures - Egyptian Astronomy - The Calendar

Astronomy of Other Cultures - Egyptian Astronomy - The Calendar

Astronomy Picture of the Day - February 12 - HFG1 & Abell 6: Planetary Nebulae

Astronomy Picture of the Day - February 12 - HFG1 & Abell 6: Planetary Nebulae

Exploration of the Solar System - Mariner 4

Exploration of the Solar System - Mariner 4

Astronomy of Other Cultures - Egyptian Astronomy - The Pyramids

Astronomy of Other Cultures - Egyptian Astronomy - The Pyramids

Astronomy Picture of the Day - February 05 - In the Core of the Carina Nebula

Astronomy Picture of the Day - February 05 - In the Core of the Carina Nebula

Exploration of the Solar System - Luna 4-9

Exploration of the Solar System - Luna 4-9

Astronomy of Other Cultures - Egyptian Astronomy - Introduction

Astronomy of Other Cultures - Egyptian Astronomy - Introduction

Astronomy Picture of the Day - January 29 - The Pleiades: Seven Dusty Sisters

Astronomy Picture of the Day - January 29 - The Pleiades: Seven Dusty Sisters

Exploration of the Solar System - Venera 1-4

Exploration of the Solar System - Venera 1-4

Astronomy of Other Cultures - Babylonian Astronomy - Star Catalogs

Astronomy of Other Cultures - Babylonian Astronomy - Star Catalogs

Astronomy Picture of the Day - January 22 - Shadows of Mountain and Moon

Astronomy Picture of the Day - January 22 - Shadows of Mountain and Moon

Exploration of the Solar System - Luna 1-3

Exploration of the Solar System - Luna 1-3

Astronomy of Other Cultures - Babylonian Astronomy - Numbers and the Calendar

Astronomy of Other Cultures - Babylonian Astronomy - Numbers and the Calendar

Astronomy Picture of the Day - January 15 - Star Cluster IC 348 from Webb

Astronomy Picture of the Day - January 15 - Star Cluster IC 348 from Webb

Exploration of the Solar System - Sputnik

Exploration of the Solar System - Sputnik

Astronomy of Other Cultures - Babylonian Astronomy - Introduction

Astronomy of Other Cultures - Babylonian Astronomy - Introduction

Astronomy Picture of the Day - January 08 - The Phases of Venus

Astronomy Picture of the Day - January 08 - The Phases of Venus

Exploration of the Solar System - Introduction

Exploration of the Solar System - Introduction

Astronomy of Other Cultures - Introduction

Astronomy of Other Cultures - Introduction

Astronomy Picture of the Day - January 01 - NGC 1232: A Grand Design Spiral Galaxy

Astronomy Picture of the Day - January 01 - NGC 1232: A Grand Design Spiral Galaxy

Channel Updates - January 2024 Update

Channel Updates - January 2024 Update

Special Topics in Astronomy - The Zodiac

Special Topics in Astronomy - The Zodiac

Misconceptions in Astronomy - Stars in a Constellation are Close Together

Misconceptions in Astronomy - Stars in a Constellation are Close Together

Astronomy Picture of the Day - December 25 - Cathedral, Mountain, Moon

Astronomy Picture of the Day - December 25 - Cathedral, Mountain, Moon

Special Topics in Astronomy - Sidereal and Synodic Periods

Special Topics in Astronomy - Sidereal and Synodic Periods

Misconceptions in Astronomy - Jupiter is Almost a Star

Misconceptions in Astronomy - Jupiter is Almost a Star

Astronomy Picture of the Day - December 18 - The Same Color Illusion

Astronomy Picture of the Day - December 18 - The Same Color Illusion

Special Topics in Astronomy - Quadrature

Special Topics in Astronomy - Quadrature

Misconceptions in Astronomy - The Sun is Yellow

Misconceptions in Astronomy - The Sun is Yellow

Astronomy Picture of the Day - December 11 - Solar Minimum versus Solar Maximum

Astronomy Picture of the Day - December 11 - Solar Minimum versus Solar Maximum

Special Topics in Astronomy - Retrograde Motion

Special Topics in Astronomy - Retrograde Motion

Misconceptions in Astronomy - Pluto is a Planet

Misconceptions in Astronomy - Pluto is a Planet

Astronomy Picture of the Day - December 04 - Plane Crossing Crescent Moon

Astronomy Picture of the Day - December 04 - Plane Crossing Crescent Moon

Special Topics in Astronomy - Planetesimal

Special Topics in Astronomy - Planetesimal

Misconceptions in Astronomy - The Sun is Burning

Misconceptions in Astronomy - The Sun is Burning

Astronomy Picture of the Day - November 27 - LBN 86: The Eagle Ray Nebula

Astronomy Picture of the Day - November 27 - LBN 86: The Eagle Ray Nebula

Special Topics in Astronomy - Planet X

Special Topics in Astronomy - Planet X

Misconceptions in Astronomy - Mercury is the Hottest Planet

Misconceptions in Astronomy - Mercury is the Hottest Planet

Astronomy Picture of the Day - November 20 - The Horsehead Nebula

Astronomy Picture of the Day - November 20 - The Horsehead Nebula

Special Topics in Astronomy - The Parsec

Special Topics in Astronomy - The Parsec

Misconceptions in Astronomy - The Tail of a Comet Trails Behind the Comet

Misconceptions in Astronomy - The Tail of a Comet Trails Behind the Comet

Astronomy Picture of the Day - November 13 - Andromeda over the Alps

Astronomy Picture of the Day - November 13 - Andromeda over the Alps

Special Topics in Astronomy - Orbital Resonance

Special Topics in Astronomy - Orbital Resonance

Misconceptions in Astronomy - People in the Middle Ages Believed Earth was Flat

Misconceptions in Astronomy - People in the Middle Ages Believed Earth was Flat

Astronomy Picture of the Day - November 06 - Red Aurora over Italy

Astronomy Picture of the Day - November 06 - Red Aurora over Italy

Special Topics in Astronomy - Orbital Eccentricity

Special Topics in Astronomy - Orbital Eccentricity

Misconceptions in Astronomy - Moon Phases are Caused by Earth's Shadow

Misconceptions in Astronomy - Moon Phases are Caused by Earth's Shadow

Astronomy Picture of the Day - October 30 - Reflections of the Ghost Nebula

Astronomy Picture of the Day - October 30 - Reflections of the Ghost Nebula

Special Topics in Astronomy - Meteor, Meteoroid, Meteorite

Special Topics in Astronomy - Meteor, Meteoroid, Meteorite

Misconceptions in Astronomy - Telescopes in Space are Closer to the Stars

Misconceptions in Astronomy - Telescopes in Space are Closer to the Stars

Astronomy Picture of the Day - October 23 - Moon Io from Spacecraft Juno

Astronomy Picture of the Day - October 23 - Moon Io from Spacecraft Juno

Special Topics in Astronomy - H-R Diagram

Special Topics in Astronomy - H-R Diagram

Misconceptions in Astronomy - Galileo Invented the Telescope

Misconceptions in Astronomy - Galileo Invented the Telescope

Astronomy Picture of the Day - October 16 - Eclipse Rings

Astronomy Picture of the Day - October 16 - Eclipse Rings

Special Topics in Astronomy - Gravitational Lens

Special Topics in Astronomy - Gravitational Lens

Misconceptions in Astronomy - Heavy Objects Fall Faster than Lighter Objects

Misconceptions in Astronomy - Heavy Objects Fall Faster than Lighter Objects

Astronomy Picture of the Day - October 09 - A Distorted Sunrise Eclipse

Astronomy Picture of the Day - October 09 - A Distorted Sunrise Eclipse

Special Topics in Astronomy - Geosynchronous Orbit

Special Topics in Astronomy - Geosynchronous Orbit

Misconceptions in Astronomy - Every Fourth Year is a Leap Year

Misconceptions in Astronomy - Every Fourth Year is a Leap Year

Astronomy Picture of the Day - October 02 - Sprite Lightning in High Definition

Astronomy Picture of the Day - October 02 - Sprite Lightning in High Definition

Special Topics in Astronomy - Equinoxes & Solstices

Special Topics in Astronomy - Equinoxes & Solstices

Misconceptions in Astronomy - There is No Gravity in Space

Misconceptions in Astronomy - There is No Gravity in Space

Astronomy Picture of the Day - September 25 - Arp 142: The Hummingbird Galaxy

Astronomy Picture of the Day - September 25 - Arp 142: The Hummingbird Galaxy

Special Topics in Astronomy - Right Ascension and Declination

Special Topics in Astronomy - Right Ascension and Declination

Misconceptions in Astronomy - The Moon is Not Rotating

Misconceptions in Astronomy - The Moon is Not Rotating

Astronomy Picture of the Day - September 18 - The Red Sprite and the Tree

Astronomy Picture of the Day - September 18 - The Red Sprite and the Tree

Special Topics in Astronomy - The Distance Modulus

Special Topics in Astronomy - The Distance Modulus

Misconceptions in Astronomy - Comets Zip Across the Sky

Misconceptions in Astronomy - Comets Zip Across the Sky

Astronomy Picture of the Day - September 11 - Beautiful Comet Nishimura

Astronomy Picture of the Day - September 11 - Beautiful Comet Nishimura

Special Topics in Astronomy - The Celestial Sphere

Special Topics in Astronomy - The Celestial Sphere

Misconceptions in Astronomy - Polaris is the Brightest Star

Misconceptions in Astronomy - Polaris is the Brightest Star

Astronomy Picture of the Day - September 04 - Cygnus: Bubble and Crescent

Astronomy Picture of the Day - September 04 - Cygnus: Bubble and Crescent

Special Topics in Astronomy - Altitude and Azimuth

Special Topics in Astronomy - Altitude and Azimuth

Misconceptions in Astronomy - The Cause of the Seasons

Misconceptions in Astronomy - The Cause of the Seasons

Astronomy Picture of the Day - August 28 - Star Formation in the Pacman Nebula

Astronomy Picture of the Day - August 28 - Star Formation in the Pacman Nebula

Special Topics in Astronomy - Astronomical Unit

Special Topics in Astronomy - Astronomical Unit

Misconceptions in Astronomy - Stars Twinkle

Misconceptions in Astronomy - Stars Twinkle

Astronomy Picture of the Day - August 21 - Introducing Comet Nishimura

Astronomy Picture of the Day - August 21 - Introducing Comet Nishimura

Special Topics in Astronomy - Asterism

Special Topics in Astronomy - Asterism

Misconceptions in Astronomy - Magnification is the Most Important Property of a Telescope

Misconceptions in Astronomy - Magnification is the Most Important Property of a Telescope

Astronomy Picture of the Day - August 14 -The Ring Nebula from Webb

Astronomy Picture of the Day - August 14 -The Ring Nebula from Webb