Spring is a time for budding flowers, tender green leaves and baby animals. But 66 million years ago, that gentle season ...
An Australian startup wants to recycle a geostationary satellite to get an up-close look at the "doomsday" asteroid Apophis.
The asteroid Bennu continues to provide new clues to scientists' biggest questions about the formation of the early solar ...
Scientists are uncovering signs that Earth has been hit by powerful cosmic blasts that leave little trace on the surface yet unleash extraordinary heat and pressure.