One of the brightest stars in the night sky seems to be orbited by a planet like Jupiter. The news is sure to cheer fans of the Avatar series, which centers on a moon that orbits a fictional gas giant ...

In a few days, Jupiter and Venus will be VERY close to one another over several days. This is known as a planetary ...

The predawn hours of Aug. 8 present a perfect opportunity to see Jupiter's four largest moons line up next to the "King of the Planets" as it voyages through the stars of the constellation Gemini.

This month's full moon is set to appear on August 8 and 9, 2025, and is estimated to reach peak illumination at 3:55 a.m. EDT on August 9, but depending on your timezone, you may catch its peak on ...

It's not easy to uncover exoplanets, largely lightless objects that either lurk in the dark void of space or are blown out by ...

The Hubble Space Telescope captured imagery of Jupiter and its Great Red Spot in 2023 and 2024. Credit: NASA, ESA, J.

You might have seen an interesting phrase popping up in your social media feeds lately:“Chiron is in retrograde.” If you're ...

Instead, scientists are looking into existing spacecraft already in orbit around other planets. Harvard Professor Avi Loeb ...

One of the brightest stars in the night sky seems to be orbited by a planet like Jupiter. The news is sure to cheer fans of ...

Avi Loeb suggested that NASA may have rushed to conclusions by ruling out the possibility of an artificial aircraft.

August’s full sturgeon moon is peaking this weekend, accompanied by meteor showers and shining planets. Here’s how to see the ...

Loeb has developed what he calls the 'Loeb Scale', a ranking system to evaluate the likelihood that an object is artificial, ...