James Webb telescope discovers the oldest, most distant black hole in the universe (www.livescience.com)
cross-posted from: lemmy.world/post/10862560...
Magazyn ze zdalnego serwera może być niekompletny. Zobacz więcej na oryginalnej instancji.
cross-posted from: lemmy.world/post/10862560...
Recently, a team of astronomers used Webb to observe a brown dwarf called W1935 and found an infrared emission from methane in the upper atmosphere of the brown dwarf. While this isn’t an uncommon detection, W1935 does not orbit a star — meaning there isn’t an obvious source behind the emission....
cross-posted from: lemmy.world/post/10656840...
On April 8, 2024, a total solar eclipse will be visible across the Americas....