billtilles.bsky.social
@billtilles.bsky.social
Reposted
Astronomers have found a giant planet orbiting its star backwards, defying planetary formation theories! This rare retrograde orbit could reveal dramatic past interactions with other stars or planets. Space just got weirder.

Credit: NOIRLab/NSF/AURA/J. da Silva (Spaceengine)/M. Zamani
August 1, 2025 at 5:01 PM