Most of the terrestrial planets in the galaxy orbit stars smaller than the sun. Because of their sheer numbers, they would seem to be promising candidates in the search for life elsewhere. But astronomers say they suspect ...
Astronomy
Aug 21, 2019
0
42
Moons orbiting planets outside our solar system could offer another clue about the pool of worlds that may be home to extra-terrestrial life, according to an astrophysicist at the University of Lincoln.
Astronomy
Jun 4, 2019
2
300
Where did the Earth's water come from? Although comets, with their icy nuclei, seem like ideal candidates, analyses have so far shown that their water differs from that in our oceans. Now, however, an international team, ...
Astronomy
May 23, 2019
5
399
On March 17, 2002, the German-U.S. satellite duo GRACE (Gravity Recovery and Climate Experiment) was launched to map the global gravitational field with unprecedented precision. The mission lasted 15 years, more than three ...
Earth Sciences
Apr 17, 2019
4
126
Terrestrial water storage (TWS) includes all phases of water over land (e.g., surface and groundwater, snow, etc.) and comprises an important freshwater resource. It is a critical component of the terrestrial water cycle, ...
Earth Sciences
Mar 22, 2019
0
16
When it comes to the search for extra-terrestrial life, scientists have a tendency to be a bit geocentric – i.e. they look for planets that resemble our own. This is understandable, seeing as how Earth is the only planet ...
Astronomy
Nov 6, 2018
0
19
A study simulating the final stages of terrestrial planet formation shows that 'hit-and-run' encounters play a significant role in the acquisition of water by large protoplanets, like those that grew into Mars and Earth. ...
Space Exploration
Sep 19, 2018
0
24
That sunbathing may require a refreshing swim to avoid overheating is a vacation experience shared by many. It has been assumed that this cooling effect of water prevents fish from reaping the rewards of sunbathing available ...
Ecology
Jun 1, 2018
0
158
A provocative new Northwestern University and Claremont McKenna, Scripps and Pitzer colleges study suggests it was the power of the eyes and not the limbs that first led our ancient aquatic ancestors to make the momentous ...
Archaeology
Mar 7, 2017
5
1536
At temporary stream sites, researchers found that just three types, or 'taxa', of invertebrates remained following a long drought. At sites that experienced shorter dry spells, 24 taxa remained.
Environment
May 5, 2016
0
10
