A new Goldilocks for habitable planets
The search for habitable, alien worlds needs to make room for a second "Goldilocks," according to a Yale University researcher.
Astronomy
Aug 19, 2016
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News tagged with nasa astrobiology institute
55-year old dark side of the Moon mystery solved
(Phys.org) —The Man in the Moon appeared when meteoroids struck the Earth-facing side of the moon creating large flat seas of basalt that we see as dark areas called maria. But no "face" exists on farside of the moon and ...
Space Exploration
Jun 9, 2014
23
0
Looking back 3.8 billion years into the root of the 'Tree of Life'
NASA-funded researchers at the Georgia Institute of Technology are tapping information found in the cells of all life on Earth, and using it to trace life's evolution. They have learned that life is a master stenographer ...
Evolution
Nov 30, 2015
34
977
Preparing for alien life
At a recent event sponsored by NASA and the Library of Congress, a group of scientists and scholars explored how we might prepare for the inevitable discovery of life beyond Earth.
Astronomy
Nov 10, 2014
34
1
Scientists find moon of Saturn has chemical that could form 'membranes'
NASA scientists have definitively detected the chemical acrylonitrile in the atmosphere of Saturn's moon Titan, a place that has long intrigued scientists investigating the chemical precursors of life.
Space Exploration
Jul 28, 2017
0
712
Astrobiologists find Martian clay contains chemical implicated in the origin of life
(Phys.org) —Researchers from the University of Hawaii at Manoa NASA Astrobiology Institute (UHNAI) have discovered high concentrations of boron in a Martian meteorite. When present in its oxidized form (borate), boron may ...
Space Exploration
Jun 11, 2013
8
0
Pond scum explains evolution of first animals
Microbial mats that existed on sea floors prior to the Cambrian explosion provided the foundation for early animal life to arise, new research looking at trace fossils of that early life has found.
Earth Sciences
Jan 8, 2018
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743
How did life become complex, and could it happen beyond Earth?
When astrobiologists contemplate life on nearby planets or moons, they often suggest such life would be simple. Instead of there being some kind of multicellular organism on, say, Jupiter's moon Europa, scientists instead ...
Cell & Microbiology
Dec 9, 2014
95
0
Ancient rocks record first evidence for photosynthesis that made oxygen
A new study shows that iron-bearing rocks that formed at the ocean floor 3.2 billion years ago carry unmistakable evidence of oxygen. The only logical source for that oxygen is the earliest known example of photosynthesis ...
Earth Sciences
Oct 6, 2015
1
4135
NASA team investigates complex chemistry at Titan
(Phys.org) —A laboratory experiment at NASA's Jet Propulsion Laboratory, Pasadena, Calif., simulating the atmosphere of Saturn's moon Titan suggests complex organic chemistry that could eventually lead to the building blocks ...
Space Exploration
Apr 3, 2013
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