SETI

Finding Phosphine on Venus – and the Prospect of Alien Life

Scientists Are Searching Space for Extraterrestrial Viruses

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

An artist's impression of Tabby's star. Credit: NASA/Wikimedia Commons

WTF: The Story of the Strangest Star We’ve Known

The Parkes Observatory, New South Wales. Credit: CSIRO/Wikimedia Commons, CC BY 3.0

Telescopes Pick up Strange Radio Signals Three Billion Years Old

A photograph of Jerry Ehman's notes, with his "Wow" written next to data indicating the strange strength of the signal. Credit: tonynetone/Flickr, CC BY 2.0

Listen: How a 72-Second Burst of Radio Waves Stimulated Our Curiosity About Aliens

A Message From Space or an ‘Alien’ False Alarm?