Mysterious little red dots threatened to overhaul modern cosmology—but new research may have solved the celestial conundrum.
A large asteroid could be heading toward Earth within the next decade, and there's a small chance it could strike the planet, according to NASA.
“Look!” Elliette whispered. “See that bright yellow one up there? That’s Saturn. At this time of year, the path of its orbit means it sets before midnight. If we watch long enough, we’ll see it ...
On 27 December last year, astronomers using the ATLAS survey telescope in Chile discovered a small asteroid moving away ...
SPHEREx is slated to launch Feb. 27 on a SpaceX rocket. It is meant to map the entire night sky in infrared — something even the JWST can't exactly do.