John Wenz, Author at Astronomy.com

Io’s magma ocean may not exist after all

Artist's impression of Kepler-1649 c

Could deuterium be the key to finding aliens?

Venus may never have had oceans

Illustration of the interior of Uranus

Uranus and Neptune have weird magnetic fields — this might be why

Artist's concept of IRAS 04125+2902 system

This young, shrouded super-Neptune could help teach us how such planets form

Cassini image of Titan

Could a methane crust be keeping Titan warm?

Gliese 229 system

Astronomers find out the first known brown dwarf is actually twins

meteors

Most meteorites come from just three sources

Ceres as imaged by Dawn

Alien Life, Solar System

Short-lived organics on Ceres hint at a past ocean — and conditions ripe for life

Alien Life, Exotic Objects

The “Wow! Signal,” not surprisingly, was a dud

ALMA images of R Doradus

ALMA reveals a star’s surface in unprecedented detail

Galaxies, Science

Event Horizon Telescope captures highest-resolution images ever taken from the ground