The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...
The Hubble Space Telescope has been used to study 25 hot Jupiters. It has helped to answer "questions important to our ...
The most impressive feature on Mercury is the Caloris Basin, a vast, multi-ringed crater over 800 miles across, which is ...
Scientists believe galaxies like UGC 477 are largely dominated by dark matter.
Sergey Kud-Sverchkov and Sergei Mikaev, of the Russian space agency Roscosmos, will perform a five-hour spacewalk outside the ...
Radio astronomer Emma Chapman explains why the radio view of the universe is so crucial to space exploration, astronomy, and ...
To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.