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

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

In 2029, the world will witness a rare celestial event when the asteroid Apophis, a 375-meter-wide asteroid. flies by Earth ...

Scientists using the James Webb telescope observed a distant exoplanet with an atmosphere of soot and diamonds, challenging ...