The long-serving space telescope saw the third interloper to enter the solar system from beyond its limits late on Monday morning (July 21). The Hubble Space Telescope has caught its first glimpse of ...

Interstellar object 3I/ATLAS — which is zooming through our inner solar system — appears to be emitting its own light, according to Harvard astrophysicist Avi Loeb. The observation by Loeb, if ...