Astronomers think they've detected the first-ever rainbow-like "glory effect" on an exoplanet. The observations were made with ESA's Cheops mission,…
Researchers using TESS and Cheops data found a system with six sub-Neptune-sized planets, all orbiting in direct resonance with each…
ESA's Cheops mission has been studying an ultra-hot exoplanet around a nearby star and discovered its metallic clouds reflect about…
Quaoar is one of about 3,000 dwarf planets in our Solar System's Kuiper Belt. Astronomers discovered it in 2002. It's…
The Great Pyramid of Giza might be the most iconic structure humans ever built. Ancient civilizations constructed archaeological icons that…
What an exoplanet shaped like a rugby ball tells us about its composition.
The ESA's CHEOPS (Characterizing Exoplanets Satellite) mission has announced its first discovery. It's called WASP-189 b, and it's a blistering…
Six billion Earth-like planets in the Milky Way? If true, that's astounding. But the number needs some context. The Milky…
The CHEOPS spacecraft is taking the first tentative steps in its mission. Back on January 29th, the spacecraft opened the…
The CHEOPS (CHaracterising ExOPlanets Satellite) spacecraft just opened the cover on its telescope. The spacecraft was launched on December 18th 2019 and…