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Outer Space

Pictures? No problem. But don’t expect much information. A crew tends to the X-37B after it landed at Vandenberg Air Force Base in October 2014, after 674 days in orbit.

What’s the Secretive X-37 Spaceplane Doing Up There?

The Air Force isn’t saying, so we asked other spaceplane experts

Trending Today

NASA Captures Mesmerizing Video of Cascading Magnetic Arches on the Sun

Swirling magnetic waves triggered spectacular explosions on the sun’s surface

Half of NASA's astronaut class of 2013 are women.

Cool Finds

Half of NASA’s Newest Astronaut Class Are Women

38 years after NASA hired its first female astronauts, four women are training to go to Mars

An artist's rendition of Juno in orbit around Jupiter. The craft is powered entirely by the sun's rays.

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Juno Is Now Humanity’s Furthest-Flung Solar-Powered Craft

Armed with over 18,000 solar cells, the Jupiter orbiter is taking solar-fueled space exploration to new lengths

An illustration shows the record-breaking supernova ASASSN-15lh as it would appear from an exoplanet about 10,000 light-years away.

Think Big

Astronomers Have Found the Brightest Supernova Yet

The powerful blast is so weird that it could be a whole new kind of star explosion

Cool Finds

Star Light, Star Bright, Here’s Why the Heavens Look Brighter Tonight

It’s not just because the air is clearer

An artist's impression of Philae's landing on Comet 67P. Philae is the small craft beneath the Rosetta orbiter. It detached from Rosetta and landed on the comet on November 12, 2014. Now it may be out of contact forever.

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Scientists Are Trying to Get in Touch With Philae One Last Time

As Comet 67P hurtles further and further away, it’s taking the ‘little lander that could’ along with it

Adam Steltzner celebrates the successful landing of the Curiosity rover on Mars on August 5, 2012.

What Landing a Rover on Mars Teaches You About Leadership and Teamwork

In his new book, NASA engineer Adam Steltzner shares his insights on how to inspire people to make the impossible possible

A meteorite discovered in the Australian ouback on New Year's Eve.

Cool Finds

4.5 Billion-Year-Old Meteorite Found in the Australian Desert

This 3.7 pound rock could help scientists learn about Earth’s origins

What goes into a black hole never comes out. Or does it?

New Research

Stephen Hawking Thinks We Can Solve a Major Black Hole Mystery With Hair

No toupees needed, though. The “hairs” in question are minute changes in spacetime at the fringes of black holes

These cracks hint at subsurface seas.

Does Icy Pluto Have a Hidden Ocean? New Horizons Offers New Clues

Data from the NASA probe are helping to build a solid case for a liquid ocean inside the tiny, distant world

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Get Excited for This Year’s Space-Themed Stamps

The Postal Service honors NASA’s New Horizons Mission and Star Trek’s premiere

A copy of a photograph of a solar eclipse taken by the English astronomer Arthur Eddington in 1919.

Cool Finds

Long-Lost Photos of Eclipses and Stars Found in an Observatory Basement

The stash of old negatives includes a 97-year-old copy of the photo that helped confirm the Theory of Relativity

The "Dog Star" Sirius is the brightest star in the night sky.

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Night Sky Wonders to Ring in the New Year

The star Sirius is high in the sky, and comet Catalina is at its brightest

A Soyuz TMA-17M spacecraft lifts off from a launch pad at the Baikonur Cosmodrome on July 23, 2015.

Trending Today

Russia Scraps Space Agency for a State-Run Corporation

Russia’s federal space agency will soon be no more

Screenshot from “The story of space debris” showing the Earth's cluttered space in 2015.

Cool Finds

Jettison Through Nearly 60 Years of Space Junk Accumulation

People have been leaving a mess out in Earth’s orbit

New Research

China’s Lunar Rover Discovered a New Kind of Moon Rock

The Yutu Rover has discovered a type of basalt unlike anything else ever found on the moon

Astronomers have discovered strange chemicals in interstellar objects like the Horsehead Nebula.

Cool Finds

Scientists Are Searching for Space Chemicals That Could Never Exist on Earth

Bizarre chemicals in deep space could help explain the origins of life

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Watch a NASA Scientist School the Empire on How to Build a Better Death Star

Darth Vader could have saved a few dollars by building it around an asteroid

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Poltergeist and Quijote Are Among the New Approved Names for Alien Planets

People in 45 countries submitted ideas for naming exoplanets and their host stars after legends and literature

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