See the crescent moon shine with Mars at sunset on Sept. 24. The crescent moon shines close to Mars above the western horizon ...

A new moon is when the moon shares the same celestial longitude as the sun; the two bodies are said to be in conjunction.

NASA unveiled 10 recruits who will undergo training to become eligible for future missions that could carry humans deeper into the cosmos than ever.

Watch the crescent moon, Venus and the bright star Regulus align in a rare predawn close conjunction tomorrow.

On September 24, the crescent moon will briefly shine near Mars at sunset. The celestial event will be visible just above the western horizon.

See the winners of the largest astronomy photo competition, selected from more than 5,800 entries sent in from more than 60 ...

Led by Professor Nigel Mason of Kent's School of Physics and Astronomy and Dr Sara Lopez-Gomollon of the university's School ...

Columnist John Breunig gets starry-eyed taking a tour of the new Planetarium & Astronomy Center at the Stamford Museum & ...

An international research collaboration has used advanced computer simulations to investigate how faint radio signals from ...

As the cycle nears its end, the upcoming New Moon on September 21 will mark a fresh beginning, both in astronomical terms and ...

New radio astronomy results reveal how galaxies exchange gas with the intergalactic medium – the raw material for stars and ...

Is there ever a time that the Moon does not set or rise, just like the Sun does from certain locations on Earth? Can it ...