Like its mythological namesake, the Phoenix Cluster burns with blisteringly hot gas, which cools to birth stars. The James ...
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.
The flash was spotted by the Einstein Probe’s Wide-field X-ray Telescope (WXT), which uses a novel type of design known as a ...
Researchers using NASA’s James Webb Space Telescope have finally solved the mystery of how a massive galaxy cluster is ...
A new image from the Hubble Space Telescope shows a cosmic cloudscape, with clouds of dust and gas swirling in beautiful colors.
A stunning Valentine's view of a nebula contains hidden depths of starbirth and the violent deaths of massive stars.
Researchers use the James Webb Space Telescope to unravel the mystery of rapid star formation in the Phoenix galaxy cluster, ...
The "needle in the haystack" discovery of a powerful explosion from a mysterious unknown object outside our galaxy has ...
Astronomers have uncovered a treasure trove of feeding black holes at the heart of dwarf galaxies — small, faint galaxies ...