Abell 2744, a cluster of galaxies 4 billion light years from Earth also known as Pandora’s Cluster, contains at least one of these black holes. JWST’s ability to look at the gas and dust that ...
If Earth orbited a star within Westerlund 1 ... are visible at the top and center of the image. The bright stars in JWST's image all have six large and two small snowflake-like diffraction ...
At about twice Earth’s size and three times Earth ... MacDonald and colleagues used the James Webb Space Telescope to observe two such passes, or transits, of GJ 9827d in November 2023.
According to these posts, JWST spotted a large object about 10 light-years away from Earth that was moving toward the planet. The posts claimed that the object had to be some sort of alien ...