Astronomers were surprised to find phosphine gas in the atmosphere of an ancient brown dwarf, Wolf 1130C, using the James ...
The James Webb Space Telescope was built with a flaw, and because it's a million miles away, we can't repair it, but we can ...
The James Webb Space Telescope has captured imagery of spiral galaxy NGC 7469, which is 90,000 light-years in diameter. The ...
Monster black holes entered the cosmic scene soon after the Universe’s birth and grew rapidly, reaching millions or even ...
Scientists have long assumed that, like rocky planets such as Earth, sub-Neptunes begin with molten magma oceans. Their thick ...