Satellite images taken more than three decades apart show the disappearance of Iceland's Okjökull, the first glacier to be officially declared dead as a result of human-caused climate change.

Our latest and best ever map of the early universe is five ... Now, new data from the Atacama Cosmology Telescope (ACT) has given us a clearer image of the CMB – albeit only from the half ...

This Hubble Space Telescope image of NGC 4900 appears to show a bright star overlapping the spiral galaxy. But while both celestial objects appear to be in the constellation Virgo as viewed from ...

The crew, including astronaut Chun, captured landscapes from the Bay of Bengal to the Arctic. They also conducted 22 experiments to advance space exploration. This mission marks significant ...