NASA Finds Earth Microbes Could Hide in the Moon’s Deep Shadows
Shadows near the Moon’s south pole may create temporary refuges where microbes carried by astronauts can withstand otherwise…
Perseverance Finds Organic Carbon Preserved Just Beneath the Martian Surface
The Perseverance rover on Mars inspects a rock dubbed Cheyava Falls with the Scanning Habitable Environments with Raman…
UK’s £3 Million Bet Could Help NASA Find Life on Nearby Planets
A conceptual design of the Habitable Worlds Observatory. Credit: NASA A £3 million investment could help secure a…
Europa’s Hidden Ocean May Be Locked Beneath a Frozen Wall
Europa, one of Jupiter’s icy moons, has drawn scientific interest because its frozen surface may hide a global…
Advancing the search for technosignatures
Schwieterman, E. W. et al. Astrobiology 18, 663–708 (2018). Article ADS Google Scholar Wright, J. T. et al.…
The chemistry of habitable oceans in the Solar system
Persistent liquid water is generally considered a prerequisite for planetary habitability1,2. For all known life, which is to…
Scientists Challenge a Fundamental Assumption About Consciousness
Could consciousness exist without a brain like ours? Philosophers at the University of California, Riverside argue that consciousness…
NASA Moon Base Could Become Earth’s First Defense Against Alien Microbes
Scientists say the Moon could serve as Earth’s first biological shield by housing a secure facility for quarantining…
Ancient Martian rocks preserve complex organic carbon
Scientists using NASA’s Perseverance rover have detected complex organic carbon in rocks from Jezero Crater, adding to…
Interstellar comet 3I/ATLAS may be a fragment of a 12-billion-year-old planetary system
As interstellar comet 3I/ATLAS moved away from the Sun in December 2025, an international team led by Martin…
Why Mars May Remain Uninhabitable for Centuries
Realistic image of a completely terraformed Mars. Credit: Daein Ballard Making Mars Earthlike is not impossible in principle,…
New analysis finds signs of life on Mars actually came from Earth
A pair of stubborn molecules, prized because they can survive deep time, just passed an important Mars test…