It’s spoke season on Saturn!

Spoke season on Saturn comes in cycles centered on Saturn's equinoxes, which happen only about every 15 years. It's happening now!

Saturn’s moon Mimas might have an ocean

A new study suggests that Saturn's moon Mimas may have a subsurface ocean. If so, the "Death Star" moon would join other ocean moons in the outer solar system.

Dwarf planet Quaoar has a ring!

Scientists discovered that the dwarf planet Quaoar has a ring! It's far enough away from Quaoar that scientists would have expected it to form into a moon.

A new space junk catalog for moon missions

With more moon missions in the works, scientists are creating a space junk catalog to track debris between Earth and the moon.

Is a space junk disaster inevitable? Another close call

Two large pieces of Soviet-era space debris narrowly missed colliding in a space junk disaster on January 2023. Is a collision inevitable?

Smallest main-belt asteroid yet, for Webb

The Webb space telescope has detected a new 100-200-meter asteroid. It's roughly the size of Rome’s Colosseum and is Webb's smallest main-belt asteroid yet.

The asteroid belt contains solar system remnants

The asteroid belt is a region of our solar system - between the orbits of Mars and Jupiter - where many small bodies orbit our sun.

Magnetar slowed down by a volcano-like eruption?

Astronomers say they think they know why a rapidly spinning magnetar slowed down suddenly in 2020. They say a powerful volcano-like eruption is to blame.

AI search for aliens yields 8 potential signals

An international team of scientists says that a sophisticated new AI search for aliens has already found 8 potential 'signals of interest' from 5 nearby stars.

Dinner on Mars will transform food on Earth

The technologies needed to plan for dinner on Mars will also help us transform how things are done here on Earth, where 1/3 of all food is thrown away.