NASA is making final preparations for its first spacewalk since January. It’ll also be the first all-female spacewalk since ...

Hubble celebrates its 35th launch anniversary tomorrow (April 24), but there is a slight, yet tangible, damper in the air.

NASA's Lucy spacecraft has beamed back pictures from its latest asteroid flyby. NASA released the images on Monday, a day ...

A NASA sensor recently brought a new approach to battling wildfire, providing real-time data that helped firefighters in the ...

A stellar occultation this month gave scientists an opportunity to scrutinize the seventh planet from the Sun.

"Heliophysics is the most unknown—and underrated—part of NASA’s science program," they wrote. "As humanity becomes more ...

The New York Stock Exchange celebrated the launch of NASA's newest astrophysics observatory by having the probe's team ring ...

When a planet's orbit brings it between Earth and a distant star, it's more than just a cosmic game of hide and seek. It's an ...

Don Pettit arrived in Space City on Sunday (April 20), which happened to be his 70th birthday.

“As we study the complex structures in detail, they will reveal important information about the building blocks and ...

On April 20, the over 50-foot-wide Lucy spacecraft approached as close as some 600 miles from Donaldjohanson, which is aptly ...

NASA’s oldest serving astronaut returned to Earth on Saturday following a 7-month mission on board the International Space ...