exobiology

Harvard astronomer Avi Loeb has put together a workgroup called "The Galileo Project" to investigate evidence of alien civilizations.

Who's There?

Figuring out what UFOs are is "the job of scientists."

New Harvard Project Will Investigate Alien Technology

Cassini's observations that found Enceladus is expelling plumes of methane gas suggests the moon's oceans may be habitable to Earthlike microorganisms.

Under the Sea

It's "very likely" hydrothermal vents on Enceladus could be habitable to Earthlike microorganisms.

Scientists Intrigued by Possible Signs of Life on Saturn's Moon

If there's life on Mars, experts agree, it's probably beneath the surface. Finding evidence could require some lateral thinking -- or boots on the ground.

Subterranean Mars Alien

If there's life on Mars, it's probably underground.

Here's Why NASA Suspects Mars Life Could Be Hiding Underground

Ancient waves on Mars indicate that, once, there could have been ancient life on the red world.

Billions of Years Ago, Mega-Tsunamis Washed Across Mars

Europa's oceans may be much more similar to Earth’s than previously believed.  

Searching for Life: NASA Evidence Shows Europa is Far More Earth-Like Than Thought

The second phase of the alien-hunting Mars mission has been delayed from a 2018 to 2020.

Martian Aliens Must Wait—ExoMars Mission Delayed Two Years

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