Zipping toward Earth at around 20,000 miles per hour, the asteroid is due to make its closest approach on Tuesday.

In 2026, there will be journeys to the moon and Mars, new visions of the cosmos and a solar eclipse that might be worth ...

A team of astronomers have used the Hubble space telescope to capture with direct imaging asteroids smashing into each other ...

AST SpaceMobile launches BlueBird 6, the largest commercial satellite in orbit, aiming to bring 5G directly to smartphones.

A new anomaly was discovered in 3I/ATLAS. The captured asymmetrical halo in the comet is now sounding planetary defence ...

A rare visitor from deep space has swept through the inner solar system, offering astronomers a fleeting look at material ...

Moscow plans to send the Mir space station to its end over the Pacific Ocean, prompting concerns that errant station chunks could threaten nearby nations such as Japan or Australia. The 135-ton ...

Carl Sagan once said, “Exploration is in our nature. We began as wanderers, and we are wanderers still.” These words ...

The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...

The moon and sun share top billing in 2026. Kicking off the year's cosmic wonders is the moon, drawing the first astronauts ...