Keith Cooper

The simulations will be used by astronomers to test the standard model of cosmology.

The communications lag between Earth and Jupiter means missions to Europa will need to be smart to deal with problems on their own.

The discovery could lead to the ability to forecast when dust storms will occur.

If there's no magma ocean, where does the 'melt' come from that emerges from the volcanoes as lava?

Dark comets look like asteroids but move like comets, without the trademark tail.

Confirming a long-held theoretical prediction, a survey of 26,000 white dwarfs found that the hotter they are, the more bloated are their outer layers.

Confirming a long-held theoretical prediction, a survey of 26,000 white dwarfs found that the hotter they are, the more bloated are their outer layers.

"We must rethink how we create computer models for planet formation and early evolution in the young universe."

"We must rethink how we create computer models for planet formation and early evolution in the young universe."

The James Webb Space Telescope has discovered that the centaur called 2060 Chiron is an oddball.