Skywatchers will witness a rare event as the Moon, Mars, and Mercury appear close together in the twilight sky this October.

The 6%-lit waxing crescent moon will be visible roughly 5 degrees above the horizon as the sun sets on Oct. 23, with Mercury ...

The spaceflight technology company, owned by billionaire Amazon founder Jeff Bezos, is most famous for its human spaceflights from its rural Texas facility, Launch Site One. The process produces ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

Mars and Spica will appear in close proximity (2° separation) in the evening western sky shortly after sunset, setting before 9 PM local daylight time. Observations of Mars and Spica are best ...

Preparations for the second-ever launch of Blue Origin's powerful New Glenn rocket are underway on Florida's Space Coast, as NASA's twin ESCAPADE probes await their mission to Mars.