Admiring the Atmospheric Egg Shell of Sub-Neptune TOI-270d

Admiring the Atmospheric Egg Shell of Sub-Neptune TOI-270d

Whether you’re a six-year-old scouring the backyard on Easter morning, or an exoplanet astronomer with observing time on the James Webb Space Telescope, nothing beats the feeling of finding what you’re looking for. So, you can imagine the authors of today’s paper were pretty excited when they received their transmission spectroscopy data of the sub-Neptune known as TOI-270d.

Hunting for Exomoons Around a Lonely Planet

Hunting for Exomoons Around a Lonely Planet

Moons are abundant within our own solar system, but astronomers have historically struggled to find moons (exomoons) within other systems beyond our own. Yet, today’s authors suggest that the James Webb Space Telescope may be the key for solving this missing exomoon problem.