Einstein's theory of general relativity views time similarly to width, height, and length. As such, both time and space can be curved by gravity. This effectively means that time is slower the closer ...

Humanity's drive to explore has taken us across the solar system, with astronaut boots, various landers and rovers' wheels ...

Two comets, C/2025 A4 (Lemmon) and C/2025 R2 (SWAN), are about to reach their closest approach to Earth and you can watch the ...

Watch Orionid meteor shower 2025 light up tonight's sky. Here's when, where, what time to see the bright Orionids peak ...

Could Artemis III astronauts collect some lunar samples that shed light on the moon's mysterious past? That's what a team of ...

Live updates from Sunday afternoon’s SpaceX Starlink 10-17 mission that launched a Falcon 9 rocket from Cape Canaveral Space Force Station in Florida.