Christopher A. Theissen

Scientists discover SPECULOOS-3b, an Earth-sized exoplanet orbiting an ultracool dwarf star.

2025-07-25T14:04:15+00:00 ― 5 min read

Citizen scientists uncover a rare hypervelocity star moving swiftly through space.

2025-07-10T08:31:21+00:00 ― 5 min read

Analyzing chemical traits of stars with directly imaged exoplanets.

2025-06-05T10:24:15+00:00 ― 4 min read

Discover the link between metal-rich stars and giant planets.

2025-03-27T23:51:10+00:00 ― 5 min read