Outer Space

An illustration of galaxy superclusters and cosmic voids, similar to the structure of the BOSS Great Wall

Meet the BOSS, the Largest Structure in the Universe (So Far)

Astronomers recently discovered a wall of galaxies 1 billion light years across, larger than anything else yet identified in the cosmos

An artist's rendering of the sweltering surface of Venus.

A Giant Planetary Smashup May Have Turned Venus Hot and Hellish

A collision with a large object may have triggered changes deep inside the planet that ultimately affected its atmosphere

NASA's InSight lander inside a clean room at Lockheed Martin Space Systems, Denver.

NASA Delays the InSight Probe's Voyage to Mars

Originally scheduled for this month, NASA now plans to launch the probe in 2018

Meet GN-z11, the "newest" old galaxy discovered by Hubble.

Hubble Spotted the Oldest Galaxy It Has Ever Seen

Look back in time with a glimpse at a galaxy that's 13.4 billion light years away

Explore the Magnificent and Mysterious Surface of the Moon in Pictures

At the National Air and Space Museum, beautiful images show how the moon's pockmarked surface is rife with mystery

Pluto’s North Pole Is Streaked With Canyons

Enormous pits and frozen valleys straddle Pluto’s northern hemisphere

CSIRO's Compact Array telescope picked the Fast Radio Burst's afterglow.

Astronomers Finally Tracked a Strange Radio Wave Burst to Its Source

With new insights into radio waves, scientists may be able to measure the mass of the universe

My God, it's full of gas.

Marvel at the Newest Map of the Milky Way

It is the most complete map of the cold galaxy ever made

The Apollo 10 lunar module prepares for redocking.

Mysterious “Music” Spooked Apollo 10 Astronauts

Archival audio reveals eerie sounds heard by astronauts on the dark side of the moon

NASA's OSIRIS-REx project will send a craft to a near-Earth asteroid and take a sample to study back on Earth.

NASA Wants You to Send Your Art to an Asteroid

The agency is looking for creative contributions as it readies its mission to study and sample a near-Earth asteroid

This artist’s impression shows the super-Earth 55 Cancri e in front of its parent star.

Hubble Gets a Whiff of Super-Earth Atmosphere For The First Time

The toasty planet’s atmosphere is similar to a gas giant’s

Russia Wants to Turn Old Missiles Into an Asteroid Defense System

One of the world's deadliest missiles could become a planetary life-saver

Meteorites embedded in ice sheets that run into the Transantarctic mountains can work their way to the surface, making it easier for scientists to collect these fragmented space rocks.

Iron Meteorites Play Hide-and-Seek Under Antarctic Ice

Meteorites give scientists a glimpse into our early solar system, but the sun's rays and melting ice may make these extraterestrial crumbs harder to find

OK Go Shot Their Latest Music Video in Microgravity

Singing aboard the Vomit Comet

A supercomputer simulation shows the gravitational waves produced as two black holes merge.

After a Century of Searching, We Finally Detected Gravitational Waves

Two merging black holes sent out a signal 1.3 billion years ago that now confirms a key prediction of Einstein's relativity

A newly-released poster in NASA's Visions of the Future series heralds a future "grand tour" using gravity assists.

NASA Went Retro With Their New Space Travel Posters

Travel to the world of tomorrow—today!

Take 360-Degree Tours of Mars and the Moon

Earth's neighbors have never seemed so tantalizingly close

An illustration of how gravitational waves ripple through the fabric of space-time.

Five Things to Know About Gravitational Waves

The internet is abuzz with rumors of a big announcement—here are a few things you should know to decipher the news

An artist's rendering of the galaxies hiding beyond the veil of the Milky Way.

Hundreds of Galaxies Were Found Hiding Behind Our Milky Way

The objects may help explain why our galaxy and its neighbors are hurtling towards a seemingly blank zone called the Great Attractor

When CO2 rises, wet and wild planets may lose their oceans to space.

Looking for Life Beyond Earth? Watch Out for Steam Bath Planets

Simulations show that water and CO2 can be a surprisingly deadly combo on some unfortunate worlds

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