News tagged with nasa astrobiology institute

Bacteria get new badge as planet's detoxifier

A study published recently in PLOS ONE authored by Dr. Henry Sun and his postdoctoral student Dr. Gaosen Zhang of Nevada based research institute DRI provides new evidence that Earth bacteria can do someth ...

Apr 04, 2014
4.4 / 5 (7) 0

Study shows size matters in prehistoric seas

Why did life forms first begin to get larger and what advantage did this increase in size provide? UCLA biologists working with an international team of scientists examined the earliest communities of large ...

Jan 23, 2014
4.4 / 5 (7) 0 | with audio podcast

The 'habitable edge' of exomoons

Astronomers have their fingers crossed that within the haul of data collected by NASA's Kepler mission, which has already detected nearly three thousand possible exoplanets, hide the signatures of the very ...

Mar 05, 2013
5 / 5 (4) 1 | with audio podcast

Bubbling up organics in an ocean vent simulator

(Phys.org)—This week, fizzy ocean water and the alkaline fluid that bubbles up from deep ocean vents are coursing through a structure at NASA's Jet Propulsion Laboratory in Pasadena, Calif. that is reminiscent ...

Jan 17, 2013
5 / 5 (1) 3 | with audio podcast

In search of virus fossils

Here's a theory for a comedian to consider: dinosaurs done-in by avian flu. Silly as that may be, we imagine that viruses have been infecting organisms since life first appeared on Earth, but this is mostly ...

Oct 19, 2011
5 / 5 (2) 0 | with audio podcast

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.

Nov 10, 2014
4.3 / 5 (42) 50

Fingerprints of life on Mars

NASA's Astrobiology Institute (NAI) announced that the SETI Institute has been selected as a new member of the NAI for a 5-year research program, "Changing Planetary Environments and the Fingerprints of Life." ...

Oct 08, 2014
4.5 / 5 (8) 0