When you look at the solar system, you might notice that the planets' orbits are tilted, and oddities in the protoplanetary ...

Skywatchers who spotted the Jupiter-Venus conjunction on Aug. 12 are in for a dazzling display in the night sky through the end of August, with a "planet parade" building in the eastern sky, with ...

A newly discovered warp in the outer Solar System may have been created by a small, rocky world, much closer to the Sun than ...

Since the 1970s, Voyager 1 has been making groundbreaking discoveries. But its journey is far from over, and it's still ...

Skywatchers are in for a rare treat this August as six planets align in a stunning arc across the night sky. This planetary parade will be visible through the end of the month. While four of the ...

A mysterious space object named 2023 KQ14, nicknamed “Ammonite,” challenges theories about the mysterious and possible Planet ...

Warm Jupiters are rewriting the rules of planet formation - showing eccentric orbits that stay strangely aligned with their ...

Just after midnight, the moon will light up the east-northeastern horizon, cozying up right next to Jupiter. Here's how and ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

If that happened early enough, then its gravitational influence since the solar system was born would be enough to pull the planets’ orbital plane out of alignment with the sun, Bailey says. Jupiter, ...

"Considering the direction and frequency of our most common signals gives insights into where we should be looking to improve our chances of detecting alien technosignatures." Scientists have taken a ...