Popular

Jared Splinter

2 articles · 30 co-authors · latest: 2025-10-10

The Invisible Planet in a Carbon Cocoon: How a Hot Neptune Cheated Death

LTT-9779 b is a planet from the 'hot Neptune desert', a region where worlds usually perish. But it survived thanks to a carbon cocoon: an atmosphere of carbon monoxide and carbon dioxide turned out to be so thick that it doesn't evaporate even at 2000°C. On top of that, this exoplanet reflects 80% o
arXiv:2510.04863 · 2025-10-06

A Scorching Planet Grew Two Tails

Astronomers using the James Webb Space Telescope observed the exoplanet WASP-121b—a blazing gas giant circling perilously close to its star. It turns out the planet is losing its atmosphere: helium streams into space in two comet-like tails. One tail outruns the planet and plunges into the star, whi
arXiv:2510.09809 · 2025-10-10