Mark Zastrow, Author at Astronomy.com | Page 10 of 10

Alien Life, Exoplanets, Planets, Solar System

Astronomers spy phosphine on Venus, a potential sign of life

Arecibo down, but not necessarily out, following cable failure

Exoplanets, Planets, Solar System

Rivers on ancient Mars may have flowed beneath sheets of ice

Astronomers develop new method for predicting explosive solar flares

Exoplanets, Planets, Stars

Two exoplanets seen dancing around Sun-like star for the first time

Robotic Spaceflight, Solar System, Space Exploration

Pluto revealed: New Horizons’ historic flyby, five years later

Comet C/2020 F3 (NEOWISE) springs a naked-eye surprise