exoplanets

NASA Operators Manage to Bring K2 Out of Emergency Mode

NASA's Kepler spacecraft, imaged by an artist. Credit: NASA

Planet-Hunting K2 Spacecraft in Trouble

Planets orbiting a red dwarf, much like Krypton’s star Rao. NASA/JPL-Caltech

How Astronomers Could Find the ‘Real’ Planet Krypton

An artist's impression of Kepler-452b and its size compared to Earth. Credit: NASA/Ames/JPL-Caltech

NASA Finds Earth’s Bigger, Older Cousin