Ammonium fertilized early life on Earth

How to defend the Earth from asteroids

New evidence points to Mercury having a solid inner core

This star material could be the building block of life

The planetary impact that formed the moon, made life possible on Earth

Where is Earth's submoon?

Sapphires and rubies in the sky

Auroras unravel the physics of energetic processes in space

Monitoring of ISS microbes essential to avoid any threat to astronaut health

Atomic clocks will now tell the correct time on Earth