An asteroid was discovered just 2 hours before impacting Earth

How NASA's Roman telescope could help find Earth-like planets by surveying space dust. Finding out how much of this material these systems contain would help astronomers learn more about how rocky planets form and guide the search for habitable worlds by future missions.

A New Study Has Identified a Dominant Force Driving Evolution on Earth Today

Gaia snaps photo of Webb at L2. Both spacecraft are located in orbits around the Lagrange point 2 (L2), 1.5 million km from Earth in the direction away from the Sun.