Interstellar comet 3I/ATLAS will make its closest approach to Earth early on Friday, Dec. 19. While it won't come close ...
Comet 3I/ATLAS is the third known interstellar comet after 2017's 1I/'Oumuamua and 2019's 2I/Borisov. It was discovered on ...
Interstellar comet 3I/ATLAS will make its closest approach to Earth on Friday. New X-ray images could shed light on its composition.
This astonishing black hole, weighing 10 million times more than our Sun, is speeding through space at a mind-boggling 2.2 ...
For decades, the idea of “boldly going” across the stars has been confined to the flickering screens of science fiction, ...