(AP) — Astronomers have discovered a rare in-sync solar system with six planets moving ... A pair of planet-hunting satellites — NASA’s TESS and the European Space Agency’s CHEOPS ...

"Venus has no moons," a NASA page clearly stated. This obviously has to be some sort of prank, he thought. The rest of the poster had all of the "normal" solar system marvels he was used to.

Here’s how it works. Planning is well underway for NASA’s Habitable Worlds Observatory (HWO), which will scour the atmospheres of planets outside the solar system for telltale signs of alien life.

NASA’s Pleiades supercomputer has provided fresh insights into the Oort cloud – a vast, theoretical spherical shell of icy ...

The world's newest and biggest space telescope is showing Jupiter as never before, auroras and all. Scientists released the shots Monday of the solar system's biggest planet. The James Webb Space ...

NASA JPL announced a cosmic milestone on Monday with the confirmed discovery of more than 5,000 exoplanets. A new batch of 65 planets located outside our solar system joined the NASA Exoplanet ...

A Nasa spacecraft has captured its first detailed images of an unexplored asteroid, revealing a bizarrely shaped 150-million-year-old space rock. The asteroid Donaldjohanson, located in the main ...

NASA’s New Horizons spacecraft is hurtling out of the solar system at an incredible speed. It is currently about 8 billion kilometres from the sun, and by the time you finish reading this story ...

NASA artist's concept of a Voyager spacecraft in deep space (main) and stock image of the solar system (inset). Voyager 1 briefly lost contact with NASA due to a radio issue. NASA artist's concept ...

(NASA's Juno craft, exploring the greater Jupiter system, also carries a vault.) Mashable Light Speed Want more out-of-this world tech, space and science stories? Sign up for Mashable's weekly ...

Last Friday, NASA launched the Psyche spacecraft toward ... The source of its bright wake—the probe’s remarkable propulsive system—will switch on within the first 100 days of the mission.