ALMA observations of carbon monoxide emission from 15 protoplanetary disks reveal a stunning variety of gas structures, ...

The Hubble Space Telescope celebrates 35 years of groundbreaking discoveries, stunning imagery, and a lasting impact on ...

The space-based observatory will scan the cosmos in 102 colors we can't see to unlock the secret history of the universe.

Super-Earths, larger planets similar to Earth, are far more common across the universe than scientists previously believed, according to a groundbreaking microlensing study using KMTNet telescopes.

The incredible power of SpaceX Starship is on display in slow motion footage that show shockwaves propagating from the launch ...

Pointed away from Earth about 404 miles overhead, the orbital observatory will circle the planet from north to south about 14 ...

NASA's SPHEREx space observatory has spent the last six weeks undergoing checkouts, calibrations, and other activities to ...

Galaxies speckle the heavens like stars in a stunning new photo of the deep and distant universe.

"You're floating, and your body, all these little aches and pains, and everything heal up, and you feel like you're 30 years old again," the 70-year-old veteran astronaut said.

During his time in microgravity, Pettit, an inveterate tinkerer, said he likes to spend his free time either doing ...

Hubble’s 35-year journey showcases humanity’s boldest space achievements, capturing everything from new stars forming to ...

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape. "This caught our attention," Charles Black, the founder of the Earth and ...