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…
COUNTESS I: A Uniformly Vetted Catalog of Known and New Transiting Exoplanets in the TESS Northern Continuous Viewing Zone
The distribution of planetary radius and orbital period of TOIs and new false positives and planet candidates. COUNTESS…
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,…
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…
NASA’s Hubble Tracks Alien Comet Moving At 36-Miles/Sec Towards Sun
This is a Hubble Space Telescope image of the interstellar comet 3I/ATLAS. Hubble photographed the comet on July…
Astronomers Confirm Fifth Exoplanet in L 98-59 System
Named L 98-59f, this planet is a non-transiting super-Earth with a minimal mass of 2.8 Earth masses on…
