This is the fourth comet Gröller has discovered, but given its extraordinary distance, it was the most exciting find, he says ...
In February 2025, conditions were just right to catch a "planetary party" above the European Southern Observatory's (ESO) ...
The secretive exploits of the X-37B spaceplane continue. After spending 434 days in space, the crewless Space Force craft returned to Earth on March 7, landing at California's Vandenberg Space ...
On Friday night, the full moon will be eclipsed by the shadow of the Earth, and in the darkness of Saturday morning, just hours after the eclipse, a green-tinted comet will make its closest flyby ...