NASA spacecraft ‘touches’ sun for first time ever, flew through star's upper atmosphere

It took a few months to get the data back, but NASA was finally able to confirm its spacecraft officially touched the sun and flew through its atmosphere, known as the corona.

Recently-discovered comet visible from Earth for a short time

The comet called Leonard will be visible by earthlings for only a few days next week as it makes its way to the inner solar system.

NASA selects 10 new astronauts ahead of moon, Mars explorations

More than 12,000 applied for the coveted spots. The 10 selected are in their 30s and 40s, and face two years of training before becoming eligible for spaceflight.

NASA astronauts replace damaged antenna on International Space Station

Two astronauts replaced a damaged antenna on the International Space Station. The repairs were captured in a social media video posted by NASA.

SpaceX Starlink launch lights up Florida's sky

Another batch of Starlink internet satellites is on its way to orbit after a brilliant evening launch from Florida.

Space junk forces spacewalk delay; too risky for astronauts

NASA called off a spacewalk Tuesday because of menacing space junk that could puncture an astronaut’s suit or damage the International Space Station.

Astronauts enjoy Thanksgiving feast 250 miles above Earth aboard ISS

NASA’s Expedition 66 crew is spending Thanksgiving aboard the International Space Station this year and will enjoy a feast, not unlike the one they would have had on Earth.

NASA launches spacecraft to crash into asteroid next September

“This isn’t going to destroy the asteroid. It’s just going to give it a small nudge,” said mission official Nancy Chabot of Johns Hopkins Applied Physics Laboratory, which is managing the project.

NASA to target asteroid with probe in first full-scale 'planetary defense' test

It may sound like a Hollywood plot, but what if an Earth-killing asteroid really was barreling towards our planet? That possibility is Something the folks at NASA are taking seriously with their latest mission known as DART.

Thousands of satellites, space junk surround Earth and it’s a problem, astronomers say

There are thousands of satellites orbiting Earth, and that’s not all — tons of space junk from previous collisions are also cluttering the orbit around the planet. Astronomers say there’s more to come, and it could spell trouble.

ISS astronauts face threat from space debris after Russia blows up old satellite

NASA says astronauts onboard the International Space Station now face a four-times greater risk of hitting space debris after Russia blew up one of its old satellites in a test of an anti-sat missile.

Russia rejects blame for space debris endangering 7 astronauts aboard ISS

U.S. officials accused Russia of destroying an old satellite with a missile. Astronauts now face four times greater risk than normal, a NASA official said.

Russian test blamed for space debris that forced 7 astronauts aboard ISS to seek shelter

A Russian weapons test created more than 1,500 pieces of space junk that is now threatening the seven astronauts aboard the International Space Station, U.S. officials said Monday.