TESS Stories

Suspected Second-generation Planet Solves NASA Hubble Cold Case

New analysis of archival Hubble data points to the possibility of "dead" white dwarf stars hosting second-generation planetary systems.

NASA’s TESS Mission Finds Planetary System in New Way

For the first time, NASA’s TESS (Transiting Exoplanet Survey Satellite) mission has identified a planet orbiting a distant star thanks to ripples in space-time. Unlike the star-hugging transiting planets TESS regularly reveals, the newfound world is a super-Jupiter orbiting far…

NASA’s TESS Mission Reveals the “Puffiest” Planets Ever Found

NASA has revealed two new “super-puff” planets, giant worlds so light that their density is comparable to cotton candy. Scientists calculate that these Jupiter-sized planets are the “puffiest” worlds ever found.