Such a dramatic cut to a flagship space telescope still in its prime will be felt across the mission's entire operations, ...

Like its mythological namesake, the Phoenix Cluster burns with blisteringly hot gas, which cools to birth stars. The James ...

Less than four years after its showstopping launch, the James Webb Space Telescope is facing massive budget slashes that will ...

NASA’s James Webb Space Telescope (JWST) could see its operational budget cut by up to 20 per cent, impacting all aspects of ...

"The Phoenix cluster has the largest reservoir of hot, cooling gas of any galaxy cluster." How do you cool down a phoenix? I don't mean the mythological birds of flame and rebirth, but rather a ...

This breakthrough builds on more than a decade of research using NASA’s Chandra X-ray Observatory and Hubble Space Telescope, along with several powerful ground-based observatories.

Researchers using NASA’s James Webb Space Telescope have finally solved the mystery of how a massive galaxy cluster is forming stars at such a high rate. The confirmation from Webb builds on more than ...

Scientists have seen a powerful explosion from a mysterious, unknown object in space. Researchers do not know where the ...

Astronomers analyzing archived NASA data have stumbled upon a cosmic event unlike anything seen before—a brief but intense ...

Space scientists have unveiled a cosmic bouquet in time for Valentine's Day. The new image includes data from several telescopes to create a composite containing the deepest X-ray picture ever ...