Betelgeuse, one of the brightest stars in the night sky, may not be alone. And its potential companion may be responsible for ...

While orbiting telescopes like the Hubble Space Telescope or the James Webb Space Telescope give researchers a unique view of ...

Some observatories that used to be dark and remote are now adjacent to bright urban centers. And sending all telescopes into ...

Astronomers directly imaged a faint companion star orbiting Betelgeuse, solving a decades-old mystery about its strange ...

Summer evening skies are home to some classic constellations. One of them is Scorpius the Scorpion, the tenth brightest ...

Nasa's powerful James Webb Space Telescope is showing us something humankind has never witnessed firsthand before: The birth ...

That means returning from the moon, the Artemis astronauts will be traveling at around 0.0037% the speed of light. Assuming a constant top speed for Orion leaving Earth, it would take about 1.14 ...

Watch the epic view of the moon and Earth captured by the Orion spacecraft ahead of its outbound powered flyby. Credit: NASA ...

The astronomers observed hot minerals just beginning to solidify – the first specks of planet-forming material, the ...

Greetings! Your early morning eastern sky is filled with very bright stars and planets and it’s worth getting up and having a ...

Mars remains an evening fixture, Saturn is nearing opposition, and Venus and Jupiter meet in the predawn sky Aug. 12.