The moon may look unchanged from afar, but its surface is constantly reshaped by microscopic impacts and a steady stream of ...

Tonight, June 9, Venus and Jupiter will appear just 1.6 degrees apart in the western sky during twilight, about three times ...

Lucknow residents watched Venus and Jupiter’s close conjunction after sunset, with planetarium telescopes drawing 2,500 visitors; next is Nov 10, 2028.

The TRAPPIST-1 system, located about 41 light years from Earth, has been a focal point of much exoplanetary discussion—mainly ...

Later this year, a prototype telescope is slated to land on the moon. It could usher in a new era of lunar radio astronomy.

Mercury reaches greatest elongation in the evening sky this month. Venus and Jupiter have a spectacular conjunction, and ...

Today: Two of the best, and certainly the most available, tools for viewing the night sky are your eyes.

You’ve probably heard the phrase “once in a blue moon.” Maybe you’ve even used it to describe an occasional occurrence in ...

Don't miss Jupiter, Venus and Mercury put on a spectacular show as they line up in the evening sky on May 27, creating a 'planetary bridge' between the constellations of Gemini and Taurus. Jupiter ...

A new study reanalyzing 14 years of Hubble data weakens evidence for water vapor plumes on Europa, though scientists say the ...

Voyager 1 is about to reach a huge milestone ...

Tonight we’re focused on Jupiter, as two of its Galilean moons cross the planet’ disk this evening. East Coast observers can zoom in on the gas giant shortly after sunset to see Io alone to the planet ...