Apr 23, 2012 · Experiments on board the ISS are helping scientists monitor how much radiation living organisms recieve in orbit. The same experiments could also provide data on cosmic rays that will …

Sep 19, 2012 · In this interview, NASA atmospheric scientist Pawan Bhartia discusses what it was like to play a role an 'unparalleled environmental success story' - the discovery and stabilization of Earth's …

Nov 23, 2009 · A new study that reconstructed ocean temperatures from millions of years ago could provide new insight into how the Earth responds to climate change.

Jan 24, 2020 · Detection of ammonium salts may be a further indication that comet impacts may have made life on Earth possible.

Jan 30, 2005 · After a year on Mars, the rovers have been covered with dust. Scientists believe one cannot understand today's changes on Mars-its weather, temperature or water-without also …

Oct 21, 2013 · Astronomers have discovered a distant planetary system where multiple planets orbit their host star at a severe tilt. It is the first time that such tilted orbits have been found in a …

Jul 25, 2009 · Researchers have shown that some of the most ancient stromatolites on Earth contain evidence that they were built with the help of microorganisms. The findings add complexity to our …

Dec 9, 2011 · NASA’s Mars Exploration Rover Opportunity has found bright veins of a mineral, apparently gypsum, deposited by water. The discovery could have implications in understanding the …

Apr 14, 2006 · New age measurements of lunar rocks returned by the Apollo space missions have revealed that a surprising number of the rocks show signs of melting about 3.9 billion years ago, …