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Millions of people enrolled in President Barack Obama's signature Affordable Care Act. But the future of that health care legislation under President Donald Trump and a Republican-led Congress...
PLATO spacecraft

ESA Spacecraft Brings Search For Habitable Exoplanets Closer To Home

The planet-hunting telescope will be the first to look for earthlike exoplanets orbiting neighboring stars.

  Spaceflight

2:14Landed sounding rocket motor in field
Poker Flat Research Range

A NASA Engineer Has A Creative New Way To Find Missing Rockets

1:14Artist rendering of future Mars explorers
NASA

Elon Musk Thinks He Has A Way To Make Colonizing Mars Cheaper

1:39Orion spacecraft takes off from launchpad.
Getty Images

NASA Could Face Big Cuts, But We Might Still Go To Mars

1:00NASA astronaut performing spacewalk
NASA

NASA's Next Astronaut Class May Not Be Going Anywhere For A While

0:54Electron Rocket takes off
Rocket Lab

This Small, 3-D Printed Rocket Could Make It Easier To Get To Space

1:04Juno spacecraft flying by Jupiter
NASA

Juno's First Results Show Us Jupiter Is One Seriously Angry Giant

0:53Inside the U.S. Astronaut Hall of Fame
NASA / Kennedy Space Center

What's Better Than Going To Space? Being In The Astronaut Hall Of Fame

1:06Astronaut performing spacewalk outside of International Space Station
NASA

NASA Completes Milestone 200th ISS Spacewalk

0:44SpaceX CEO Elon Musk
Getty Images

SpaceX Successfully Tests Its Biggest Rocket So Far

3:15NASA's Curiosity Mars rover selfie
NASA JPL/Caltech

Why Do We Treat Our Spacecraft Like They're Humans?

1:21Spacesuit being used on a space walk
NASA

NASA's New Spacesuit Program Is Way Off Course

1:00NASA's Cassini spacecraft
NASA

NASA's Cassini Probe Goes Where No Spacecraft Has Gone Before

0:56Astronaut Peggy Whitson
NASA

NASA Astronaut Peggy Whitson Keeps Breaking Space Records

1:21A graphic of the vast number of satellites and debris orbiting Earth.
European Space Agency

The Risk Of Chain-Reaction Collisions Above Earth Is Only Growing

0:32Cygnus spacecraft approaching the International Space Station
NASA

NASA Launches Spacecraft Named After John Glenn To Resupply ISS

1:36Engineer stands in front of James Webb telescope's first few mirrors
NASA

How Does NASA Transport A Massive $9 Billion Telescope?

1:12NASA's Cassini spacecraft.
NASA

Glory And Destruction Await One Of NASA's Most Famous Craft

1:04Richard Branson
Getty Images

Richard Branson Wants To Send People Into Space In 2018

1:13SpaceX's Falcon 9 rocket sits on a launchpad.
SpaceX

SpaceX Hits A Major Milestone On Its Way To Mars

1:08SpaceX rocket launching from launch pad
SpaceX

SpaceX Is Launching A Recycled Rocket

0:42Astronaut conducting spacewalk outside of the International Space Station
NASA

Spacewalk Prepares ISS For Commercial Crew

1:38Blue Origin rocket taking off from launch pad
Blue Origin

Move Over, Mars — Everyone Wants To Go To The Moon

1:12SpaceX rocket launch from launch pad
SpaceX / CC0

Don't Wait For SpaceX. You Can Take A Space-cation Now

0:44The SpaceX Falcon Heavy
SpaceX / CC0

People Are Buying Private SpaceX Trips Around The Moon

0:50SpaceX Dragon ship
NASA

SpaceX Tried (And Failed) To Dock Its Cargo Pod On The ISS

1:03Astronaut John Glenn in front of the Friendship 7 spacecraft
NASA

John Glenn Made History — Without A College Degree

1:31SLS rocket on launch pad
NASA

Whether It's To The Moon Or Mars, NASA Wants Astronauts Flying Soon

0:53A SpaceX launch
SpaceX / CC0

NASA's Commercial Crew Flights Are Probably Delayed — Again

The crew of Space Shuttle Columbia
Getty Images

NASA Remembers Fallen Astronauts Of Apollo 1, Challenger, Columbia

1:10An astronaut sleeps on the International Space Station.
NASA

NASA's Lighting Experiment May Help Astronauts Finally Get Some Sleep