A colliding star may have triggered the drastic transformation.

Neptune-sized planet may be remnant core of a much larger planet.

Tiny satellites could be the key to a global quantum internet network. That could mean internet from space on Earth, and communication between spacecraft.

Climate change is reducing fog that many plants rely on for water. New research shows scientists can spot the problem from space.

A new AI model that maps moisture levels in fine detail across 12 western states opens the door for better wildfire predictions.

Researchers are using a newly developed satellite tag to study previously unknown aspects of tiger shark reproduction. This approach could be used on other difficult-to-study shark species.

"Over time, people are actually creating their landscape. They're not degrading it necessarily. They're creating a landscape that is preferable for people."

MIT engineers devise a decision map to identify the best mission type to deflect an incoming asteroid.

A new design could pave the way for using thousands of satellites connected with lasers to deliver "internet from space" to remote regions.

Zooplankton migration is "the greatest migration on Earth. It happens every day and it's amazing." A satellite view reveals the hordes of tiny creatures.