Agency describes the flight as a ‘crew-capable post-certification mission’ but acknowledges the possibility of flying without ...

STARMUS x The Kennedy Center’ will be part of the spectacular Kennedy Center EARTH to SPACE festival April 1-2, 2025, in ...

Christopher Nolan and Sir David Attenborough recently received the prestigious Hawking Medal for Science Communication.

Plus: A solar eclipse and an occultation of the Pleiades as our satellite skims through several constellations in the sky ...

A type Ia supernova occurs when a white dwarf draws hydrogen from a companion. But Sirius A and B are too widely separated ...

Martian lake beds and deltas reveal the Red Planet’s watery past. But many puzzles remain, scientist Bruce Jakosky says.

During the Cold War, the U.S. and USSR raced to be first to send robotic and human explorers to the Moon, traversing lunar terrain and returning samples to Earth. These exploits and their ...

Isar Aerospace plans to send off its two-stage-to-orbit Spectrum rocket as the first commercial orbital launch vehicle from ...

The researcher was expelled for phone messages expressing “a private opinion” about Trump’s research policies, alarmed French ...

These particles are so ghostly that trillions of them pass through Earth each day without notice. So, how do we detect them?

The Pleiades, Ptolemy's Cluster, the Large Magellanic Cloud — here's how to center the sky's brightest deep-sky wonders in ...

Plus: Observe two stunning spirals, see Venus reappear as a morning star, and enjoy the Last Quarter Moon in the sky this ...