ESA's International Gamma-Ray Astrophysics Laboratory detects the most energetic radiation that ... [+] comes from space. GRB 221009A was detected by the European Space Agency's International ...

Using NASA's Chandra and ESA's XMM-Newton spacecraft, an international team of astronomers have performed X-ray observations ...

Planets around other stars need to be prepared for extreme weather conditions, according to a new study from NASA's Chandra X ...