As the Moon covered parts of the Sun on March 29, a breathtaking phenomenon was captured on video over the St. Lawrence River ...

The universe is a vast expanse filled with wonders that often go unnoticed by the casual observer. Among these marvels are ...

Trump aims to send a crew to Mars by the end of his term, which Musk calls 'doable.' Astronauts question the time frame but said a flight would soon be possible ...

The space rock is expected to zoom past our planet at a zippy 28,655 miles per hour, according to the space agency.

We often focus on space observatories that peer beyond Earth. But the vast majority of satellites stare right back at us.

The month kicks off with Saturn in Pisces mingling with Uranus in Taurus on April 4. As two of the outer planets (further ...

The planets offer exciting views in April for both night owls and early risers. Plus, the Lyrid meteor shower peaks in ...

Finally back on the Third Stone from the Sun, astronauts Sunita Williams and Eugene "Butch" Wilmore have returned from a much ...

A U.K. space tech company has revealed a secret project that could change how humans travel between planets. After ten years ...

Timing is everything when everything is moving. At one o’clock this afternoon the moon was right in the middle of the ...

As Saturn approaches its spring and fall positions, however, these remarkably thin rings “close down” and become quite difficult to see from Earth. When turned completely edge-on to us, they leave ...

The moon slipped between the Earth and the sun on Saturday, casting a shadow on our planet in parts of the United States, ...