Orbital dynamics show that President ... This event is linked to Halley’s comet, and occurs as another comet, Tsuchinshan-ATLAS, remains visible. But a nearly full moon could interfere with ...

In February 2025, conditions were just right to catch a "planetary party" above the European Southern Observatory's (ESO) ...

The spacecraft spent the next 16 days adjusting its orbital path, ending up in a 100 km altitude circular orbit, gathering some data with its science payloads, and sending back spectacular ...

"The X-37B Orbital Test Vehicle-7 (OTV-7), the U.S. Space Force’s dynamic unmanned spaceplane, successfully deorbited and landed at Vandenberg Space Force Base, California, on Mar. 7, 2025 at 02 ...

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 ...