Daniel Apai receives funding for astrobiology research from NASA, the Heising-Simons Foundation, and the Gordon and Betty Moore Foundation. A team of astronomers announced on April 16, 2025, that ...

Ever since Sunday, April 12, Mercury, Venus, and Saturn have been in a visible planetary alignment—aka when multiple planets line up together on one side of the sun at once. Now, from a purely ...

Mike Brown is convinced that beyond Neptune, at the far reaches of our solar system, there's an unseen giant planet. "This is the 5th largest planet in our solar system, lurking out there ...

The search for Earth-like exoplanets—planets orbiting stars other than our sun—is a central topic in today's planetary research, because extraterrestrial life is most likely to be found there ...

Planet America returns to ABC tonight with a brand new set: ‘The Situation Room.’ Chas & John are here to make sense of those pesky tariffs. Trump’s tariff turmoil continues, but is he bluffing? We ...

Every now and then, space surprises us– and this time, the buzz is all about four small rocky planets found around one of our closest stellar neighbours. No, they’re not Earth 2.0. But they do ...

Why do people believe the flat Earth theory and is it even worth debating? Paul M. Sutter is an astrophysicist at SUNY Stony Brook and the Flatiron Institute, host of Ask a Spaceman and Space ...

But in the case of planets, it’s possible that most of them are. Rogue planets—planets that are adrift in space, unmoored from any star—have been a topic of science fiction for a long time ...

Scientists have discovered four new Earth-like rocky planets orbiting Barnard's Star, just six light-years away. Using advanced technology, these are the smallest exoplanets detected via the ...

Average Surface Temperatures of All Planets: There are eight planets in the solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune, with Pluto now categorised as a dwarf ...

Or sign-in if you have an account. The Parade of Planets featuring all seven planets in our solar system other than earth (for obvious reasons) will be visible almost worldwide this evening.

The 6-planet alignment is going to be an 'intense' astrological event, according to astrologer Lisa Stardust Kelsie Gibson is the SEO Editor of PEOPLE. She has been working at PEOPLE since 2021.