Science Space

Space

Learn all about outer space: the stars, the planets, the sun and moon, and the many discoveries humans have made in the universe beyond.

Space

Astronomers Create an Unprecedented Portrait of Jupiter in Infrared

Space

Why the Search for Life on Other Planets Depends on Hydrogen

Space

NASA's Asteroid Deflection Mission May Spark an Artificial Meteor Shower

Space
NASA Wants You for a Space Isolation Study
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Did Scientists Just Find Evidence of a Parallel Universe?
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The Closest Star to Us Also Has an Earth-Sized Planet Orbiting It
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Something Very Big and Very Dark Punched a Hole in Our Galaxy
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Lyrid Meteor Shower to Peak Around Earth Day
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What Does Mercury in Retrograde Mean?
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5 Reasons Why the James Webb Space Telescope Is Such a Big Deal
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What to See in the Night Sky in December
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A Third of Americans Believe in UFOs, but They Aren't All Looking for the Same Thing
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One of Japan's Most Spectacular Ancient Sky Mysteries Has Been Solved
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Scientists Don't Know Why Polaris Is So Weird
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Black Holes Power Some of the Brightest Objects in the Universe, So Why Is Ours So Calm?
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Hubble Takes Snapshots of Interstellar Comet as It Careens by Earth
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How Moon Mining Could Transform the Economy and Space Travel
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How to See the Geminid Meteor Shower
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What to See in the Night Sky in September
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This Earth-Sized Planet Turns Out to Be Our Nearly Next-Door Neighbor
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Quadrantids to Light Up the Night Sky
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Black Hole Boots a Star Clear Across the Milky Way — And It's Moving Incredibly Fast
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Scientists Find Mysterious Galaxies That Don't Have Any Dark Matter
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2 Dead Stars Are Locked in a Timeless Embrace
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Could the Black Hole at the Heart of Our Galaxy Actually Be a Wormhole?
Space
For the First Time, Scientists Capture a Shockwave Bursting From the Sun
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This Black Hole Nurtures Baby Stars Instead of Eating Them
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Why We Can't Stop Thinking About Warp Drive
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Every Solar System Model You've Seen Is Wrong
Space
It Took 265,000 Galaxies and One Starry-Eyed Telescope to Create This Image
Space
How the Moon Messes With Your Sleep
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We Don't Know How Bright the Moon Is — But We Need To
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Dead Planets Sing Sad, Sad Songs
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Scientists Just Found the Smallest Black Hole Yet
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Scientists Baffled by Sudden Brightness of Our Galaxy's Supermassive Black Hole
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Sun Flashes Jack-O'-Lantern Grin in Uncanny NASA Photo
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Could a Tiny Spacecraft Sail on a Beam of Light Across the Galaxy?
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This Newly Discovered Star May Have Been Around When the Universe Was Still a Baby
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All Hail Godzilla, the King of All Galaxies
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What to See in the Night Sky in February
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What Is a Dark Star?
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NASA Shows Us a Supermassive Black Hole in All Its Warped, Weird Glory
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What to See in the Night Sky in July
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Could Elon Musk's Project Erase the Night Sky?
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The 2024 Total Solar Eclipse May 'Outshine' 2017
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A Former NASA Scientist Is Convinced We Already Found Life on Mars
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The Black Hole at the Heart of This Galaxy May Be Among the Biggest in the Universe
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Venus May Have Once Boasted Earth-Like Temperatures, Oceans and Even Life
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What to See in the Night Sky in April
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'Ploonet' May Be the Most Adorable Name Ever for a Moon That Leaves the Nest
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NASA's New Mission Will Spot Killer Asteroids Before They Sneak Up on Us
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Life on Other Planets May Glow Like Coral to Protect Itself From an Angry Sun
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Look for the Northern Lights in the US This Weekend
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A Meteorite Smashed Into Mars — And Left the Red Planet Black and Blue
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Does a Full Moon Really Inspire More Crime?
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Scientists Find Vast, Ancient Galaxies Hiding in Plain Sight
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'Malnourished' Black Hole Breaks All the Rules
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Why NASA Is Sending a Winged Robot to Saturn's Moon, Titan
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7 Weird Facts About Black Holes
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12 Incredible Images of Saturn
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A Newly Discovered Football-Shaped Planet Is Blasting Heavy Metal Into Space
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Sleep Under the Stars to Watch the Perseids
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Jupiter's Watery Moon Is Full of Table Salt
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There's a Radio Signal From Deep Space That's Repeating Every 16 Days
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Who Owns the Night Sky?
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The World's Most Famous Black Hole Gets a Name
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Why the First Mission Team to Mars Should Include Only Women
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A Guide to the Full Moons of 2019
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There's a Lump on the Moon That's 5 Times Bigger Than Hawaii's Big Island
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8 Amazing Auroras Seen on Earth ... And Beyond
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Best Places to See the Northern Lights
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Why Bill Nye's Solar Sail Matters for the Future of Space Travel
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The Brightest Star in the Night Sky Will Go Dark
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12 Spectacular Images From NASA's Spitzer Telescope
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The Moon Keeps Flashing, and Nobody Knows Why
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Meet the Women of NASA
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A Second, Smaller Moon Has Been Hanging Around Our Planet for Years
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Artist's 'Infinite Essence' Affirms That We Are All Made of Starstuff
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Evidence of a Secret Ocean Inside Pluto Makes Extraterrestrial Life More Plausible
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The Most Beautiful Cosmic Bauble of All
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After the Big Northridge Earthquake, a Mysterious Cloud Appeared Above LA – Here's What It Was
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What to See in the Night Sky in 2020
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8 Surreal Images of Venus
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See the Earliest Known Footage of a Solar Eclipse
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Scientists Figure Out What the Celestial Phenomenon "Steve" Really Is
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9 Magnificent Images of Mercury
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Space Affects Women's and Men's Bodies in Different Ways
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The Northern Lights May Become a Rare Sight
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Plans for Orbiting Lunar Outpost Take Shape
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Everything We Thought We Knew About Dark Energy Might Be Wrong
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NASA's New Spacesuits Will Take Astronauts to the Moon and Mars
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NASA Captures Massive Meteor Explosion Over Bering Sea That Everyone Missed
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Can Life Emerge on a Planet Without Water? New Theory Says Yes
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NASA 'Treasure Map' Shows Water Ice on Mars
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What You Need to Know About Comet Catalina
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Why NASA Wants to 'Touch the Sun'
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Scientists Discover 'Monster' Black Hole That 'Should Not Even Exist'
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10 Spectacular Moons in Our Solar System
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Get Ready for Peak Perseid Meteor Shower
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8 Mysterious Images of Mars