We have heard the Mars exploration mantra for more than a decade: follow the water. In a new paper published October 9, 2015, in the journal Science, the Mars Science Laboratory (MSL) team presents recent results of its quest to not just follow the water but to understand where it came from, and how long […]
A researcher from the University of Alaska Fairbanks is part of a NASA mission to get close-up photos of Pluto. Peter Delamere, a space physicist at the UAF Geophysical Institute, is modeling the solar wind’s interaction with Pluto’s escaping atmosphere. NASA launched the New Horizons space probe on Jan. 19, 2006, to take the first-ever […]
A new study – led by Oregon State University, with significant contributions from the University of Washington – shows that the increase of atmospheric carbon dioxide that contributed to the end of the last ice age more than 10,000 years ago did not occur gradually but rather was characterized by three abrupt pulses. Scientists are […]
Jim Beget spends much of his time digging for clues from long ago, like when a volcanic island might have collapsed into the sea, sending giant waves to distant shores. He will soon engage in debate on a contemporary question: before carbon dioxide makes the world unlivable, what can we do about it? In December, […]