JWST's surprise discovery of methane emissions and likely aurorae over a distant brown dwarf could indicate this "failed star ...
An asteroid that is 2000-foot wide can be seen through an ordinary telescope - that is how close it got to Earth!
Emissions from a brown dwarf detected by the James Webb Space Telescope could point to the existence of a volcanically active ...
The large asteroid labeled 2013 NK4 orbits the sun every 378 days, according to NASA. It's 2,000 feet long and should safely ...