This image from the NASA/ESA Hubble Space Telescope features Arp 72, a very selective galaxy group that only includes two ...
YR4 might force NASA to plan the first-ever space mission to push an asteroid away from Earth. Most likely, though, it's a ...
Scientists around the world are watching asteroid 2024 YR4 closely as NASA and European Space Agency officials say the ...
Supermassive black holes, 1,000 times larger than previously thought, have been discovered in LRD-type galaxies. This ...
Observatories in Chile’s Atacama Desert, including the world’s largest optical telescope, could be blinded by light pollution ...