Astronomers Discover Rare ‘Mega-Earth’ Exoplanet: Gliese 523b
Gliese 523b (GJ 523b) is a young, ultra-dense planet that orbits almost perpendicular to its star’s spin, according…
A Jupiter-sized exoplanet orbiting a Sun-like star has been discovered
ⓘ NASA – Unsplash An artist’s illustration showing an exoplanet and a red dwarf. Astronomers have discovered a…
Puffiest exoplanets yet found are as dense as cotton candy
View larger. | Artist’s concept of the 2 “super-puff” planets, TOI-791 b and TOI-791 c. They are the…
The Mass of TOI-1883 b: A Low Density Super-Neptune In The Ridge Regime Transiting An Early-M dwarf
Planets orbiting M-type stars (Teff < 4000K) are plotted in black on the orbital period–planet radius diagram. TOI-1883…
NASA’s Exoplanet Hunter Reveals its Most Complete Look at the Night Sky
‘This view of the whole sky was constructed from 96 TESS sectors. By the end of September 2025,…
A Single Power Law For The TRAPPIST-1 Flare Distribution Across Four Orders Of Magnitude In Energy
Cumulative flare-frequency distribution of TRAPPIST-1. The cumulative occurrence rate ν(≥ ETESS) is shown as a function of TESS-band…
Over 10,000 new exoplanet candidates revealed!
Artist’s illustration depicting dozens of exoplanets. A new survey of data from NASA’s TESS space telescope has revealed…
Astronomers Spot Dozens of Potential ‘Tatooine’ Worlds
The existence of circumbinary planets — exoplanets that orbit binary stars — has only been firmly established over…
New Findings About Exoplanets Challenge Theories Of Planet Formation
Super-Earths and sub-Neptunes – Grok via Astrobiology.com Astronomers estimate there is at least one planet for every star…
The Multi-planet System TOI-5624: Four Transiting Sub-Neptunes With An Outer Companion Revealed By Transit-timing Variations
Stability analysis of the TOI-5624 planetary system focusing on planet f. We vary the orbital period Pf and…
Astronomers Spot the Most Tightly Packed Quadruple Star System Yet
Astronomers have identified a rare, tightly bound star system in which an eclipsing binary—two stars that pass in…
