Two American astronauts on the ISS, Barry Wilmore and Suni Williams, reject claims of abandonment, emphasizing their ...

YR4 has a 2% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit to see how much of a risk the space rock poses.

"I find this asteroid to be extremely exciting! This is the last chance we have to observe the asteroid from Gemini before 2028." ...

Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...

Elon Musk's internet satellites have been a game changer for people in rural areas, but scientists are alarmed that plans to launch thousands more will be perilous for our skies.

Where is all the water that may form oceans on distant planets and moons? The SPHEREx astrophysics mission will search the ...

Dark matter is thought to outnumber regular matter by a factor of five to one – so why can’t we find the stuff? A new study ...

On Ellesmere Island in the Arctic, on one of the northernmost points of land in the world, sits a small permanent seismic ...

An event called a "ring plane crossing" will occur between Saturn and Earth on March 23, 2025, when Saturn's rings will ...

Rumors of a Russian space nuke, along with other satellite-targeting weapons, have made geopolitical tensions extend into ...

On February 4, 1995, astronauts aboard the space shuttle Discovery launched an itty bitty satellite called an Orbital Debris ...

Powered by laser light, this tiny sail lays the groundwork for future advances in lightsail technology and the potential for ...