Astronomy

"You can probably easily build a multistory building on Mars with the material."

The discovery of 50 "ghost" galaxies located up to 100 million light-years away may solve an astronomy puzzle.

That's one big baby.

A storm sent a surge of current through telegraph wires that caused a train on one of Britain's early railway lines to be delayed by 16 minutes.

Roman is still traveling to its final destination in space and slowly powering all its devices.

Some vampire white dwarfs that feed on companion stars can transform into neutron stars, but like a cosmic Goldilocks, conditions must be "just right" for this extreme makeover.

James Webb Space Telescope spies colossal cosmic cloud | Space photo of the day for Sept. 16, 2026

Originally planned to have a primary five-year mission followed by a five-year extended mission, the Nancy Grace Roman Space Telescope will now operate for over two decades.

By making fuel on the Red Planet rather than bringing it from Earth, a Mars mission could save vital mass.

"Both of our workspaces this week contained features unlike quite anything we have seen in the past."