The Kite of Boötes is high in the east after sunset, offering a simple star pattern to trace out with your naked eyes.

Harry Clement Stubbs – perhaps better known by his penname, Hal Clement – was born near Boston on May 30, 1922. Stubbs earned a B.S. in astronomy from Harvard University in 1943, followed by master’s ...

Cape Canaveral Space Force Station (CCSFS) in Florida resumed operations Friday following the explosion of Blue Origin’s New Glenn rocket during a test Thursday night. Space Launch Delta 45 (SLD 45), ...

SpaceX has FAA approval to conduct up to 25 annual Starship launches and landings at Starbase in Texas. It plans to build V3 pads on Florida’s Space Coast and is also exploring international launch ...

Today in the history of astronomy, Eddington’s eclipse expedition proves Einstein’s theory of general relativity.

Enjoy May’s second Full Moon, see Mercury at its best, spot Titan near Saturn, and much more in the sky this week.

The smallest planet appears after sunset as the waxing Moon reaches First Quarter and star clusters shine in the sky this ...

May 25 and 26, 1959, saw the first meeting of the Research Steering Committee on Manned Space Flight. The committee was also referred to as the Goett Committee, as it was chaired by Harry J. Goett. An ...

Slicing through the Montes Alpes mountain range, Vallis Alpes is a favorite feature to view on the First Quarter Moon.

Main-belt asteroid Egeria is sliding past several stationary background stars tonight, offering a chance to catch its ...

Today in the history of astronomy, power from a star is used to turn on the lights as the 1933 World’s Fair opens.

Ruby-red La Superba is a lovely variable star waiting for you to take a look in the northeastern sky this evening.