Dinosaurs had fleas too -- giant ones, fossils show
In the Jurassic era, even the flea was a beast, compared to its minuscule modern descendants. These pesky bloodsuckers were nearly an inch long.
Other Sciences / Archaeology & Fossils
Feb 29, 2012 |
5 / 5 (11) |
8
Scientists find microbes in lava tube living in conditions like those on Mars
(PhysOrg.com) -- A team of scientists from Oregon has collected microbes from ice within a lava tube in the Cascade Mountains and found that they thrive in cold, Mars-like conditions.
Space & Earth / Space Exploration
Dec 15, 2011 |
4.8 / 5 (17) |
13
|
WISE mission finds fewer asteroids near Earth
(PhysOrg.com) -- New observations by NASA's Wide-field Infrared Survey Explorer, or WISE, show there are significantly fewer near-Earth asteroids in the mid-size range than previously thought. The findings ...
Space & Earth / Space Exploration
Sep 29, 2011 |
4.6 / 5 (5) |
6
|
Life on Mars theory boosted by new methane study
Scientists have ruled out the possibility that methane is delivered to Mars by meteorites, raising fresh hopes that the gas might be generated by life on the red planet, in research published tomorrow in Earth an ...
Space & Earth / Space Exploration
Dec 08, 2009 |
4.9 / 5 (32) |
11
Scientists Make Oxygen Out of Moon Rock
(PhysOrg.com) -- If humans ever create a lunar base, one of the biggest challenges will be figuring out how to breathe. Transporting oxygen to the moon is extremely expensive, so for the past several years ...
Were dinosaurs undergoing long-term decline before mass extinction?
Despite years of intensive research about the extinction of non-avian dinosaurs about 65.5 million years ago, a fundamental question remains: were dinosaurs already undergoing a long-term decline before an ...
Other Sciences / Archaeology & Fossils
May 01, 2012 |
3.8 / 5 (8) |
1
|
Dawn spacecraft reveals secrets of giant asteroid Vesta
(Phys.org) -- Findings from NASA's Dawn spacecraft reveal new details about the giant asteroid Vesta, including its varied surface composition, sharp temperature changes and clues to its internal structure. ...
Space & Earth / Space Exploration
Apr 26, 2012 |
4.4 / 5 (7) |
4
|
Impacts could be boon for subterranean life
An incoming asteroid is trouble whether you're a dinosaur or a Bruce Willis fan. But microbes living deep underground may actually welcome the news, according to a recent study of an ancient impact in the ...
Space & Earth / Space Exploration
Apr 16, 2012 |
4.8 / 5 (5) |
4
|
Volcanic plumbing exposed
Two new studies into the "plumbing systems" that lie under volcanoes could bring scientists closer to predicting large eruptions.
Space & Earth / Earth Sciences
Mar 30, 2012 |
5 / 5 (3) |
1
|
Asteroid 2011 AG5 - A reality check
(PhysOrg.com) -- Asteroid 2011 AG5 has been receiving a lot of attention lately because of a very unlikely scenario which would place it on an Earth-interception course 28 years from now. Here is a scientific ...
Space & Earth / Space Exploration
Feb 29, 2012 |
4.6 / 5 (5) |
4
|
Scientists see red on NASA cuts of Mars missions
NASA said Monday it's not giving up on Mars, but it'll have to get there later and at a lower price.
Space & Earth / Space Exploration
Feb 27, 2012 |
5 / 5 (6) |
8
The fireballs of February
In the middle of the night on February 13th, something disturbed the animal population of rural Portal, Georgia. Cows started mooing anxiously and local dogs howled at the sky. The cause of the commotion was ...
Space & Earth / Space Exploration
Feb 23, 2012 |
4.7 / 5 (7) |
11
|
Space mountain produces terrestrial meteorites
When NASA's Dawn spacecraft entered orbit around giant asteroid Vesta in July, scientists fully expected the probe to reveal some surprising sights. But no one expected a 13-mile high mountain, two and a half ...
Space & Earth / Space Exploration
Jan 02, 2012 |
4.2 / 5 (13) |
7
|
The Misplaced Stuff: NASA loses moon, space rocks
Astronauts may have had the `right stuff' to go to the moon, but when it comes to keeping track of what they brought back, NASA seems to have misplaced some of that stuff.
Space & Earth / Space Exploration
Dec 08, 2011 |
5 / 5 (1) |
13
NASA captures new images of large asteroid passing Earth
(PhysOrg.com) -- NASA's Deep Space Network antenna in Goldstone, Calif. has captured new radar images of Asteroid 2005 YU55 passing close to Earth.
Space & Earth / Space Exploration
Nov 08, 2011 |
5 / 5 (9) |
14
|