habitable zone

NASA Kepler, Kepler space telescope, red dwarf stars, exoplanets, NASA Tess, Kepler K2 mission, transit method, radial velocity method, exobiology, Goldilocks zone, habitable zone, SETI, Milky Way galaxy,

Farewell to Kepler, the First Great Planet-Hunter

Potentially Habitable Exoplanet Found Close Enough for Us to Study Its Atmosphere Soon

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