From the Andromeda Galaxy to the Magellanic clouds, check out these 7 vibrant images of galaxies nearest to the Milky Way ...

December 2024 will see a rare "black moon," a term for the second new moon in a calendar month. The second new moon of ...

On the first five days of 2025, the Quadrantid meteor shower will streak across the sky with a peak of 40 shooting stars per ...

The new year comes bearing gifts of bright planets and the annual splendid display of winter stars.

After traveling about 780 days and more than 9.5 times the average distance of Earth from the sun, Mars has returned to blaze ...

By Deane Morrison The new year comes bearing gifts of bright planets and the annual splendid display of winter stars. The ...

Scientists uncover a magnetic 'cosmic tunnel' near Earth, connecting star systems and regions of hot gas. This discovery ...

The familiar zodiac constellations are defined by Earth’s motion around the sun, but they don’t define your fate ...

This month, four bright planets greet you in the early evening. Venus and Saturn cozy up on the 17th and 18th, while Mars is at its brightest in the past two years. The Moon occults Mars for those in ...

New Yorkers can witness the Quadrantid meteor shower in the first week of January 2025 with up to 40 meteors per hour. Mars ...