Three planets, two stars and one moon create a spectacular June sky show.

A close conjunction of the two brightest planets in the night sky will take place over several evenings, with the best time ...

Venus, Jupiter and Mercury are creating a dazzling display after sunset, with Venus and Jupiter moving toward a striking ...

Venus, Jupiter and Mercury headline a spectacular month of planetary viewing.

The bright planets will appear within a pinkie width of each other this June—their closest alignment until 2028.

In their study, the astronomers found that a supermassive black hole’s outer disk and torus could foster this cumulative ...

The Kepler telescope changed how we saw the sky. It’s just one of the devices we’ve sent out beyond the reach of humans to ...

Our solar system has two ice giants, Uranus and Neptune, but there may have been a third. According to a new study published ...

Two pairs of ‘rogue’ Jupiter-size, planet-like objects have been found in a large star-forming region in the Milky Way, a new ...