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 total eclipse of the Moon is the highlight of this month, visible across North and South America. Venus remains very bright and transitions from evening to morning late in the month. Mercury ...

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.

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

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

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

Fast-moving stars in the Milky Way received a powerful kick from the Large Magellanic Cloud — and a central black hole might ...

The FAA has released a draft environmental assessment evaluating the impact of increasing launches from 50 to 120 per year.