'Martian CSI' reveals how asteroid impacts created running water under red planet
Modern analysis of Martian meteorites has revealed unprecedented details about how asteroid impacts help create temporary sources of running water on the red planet.
Modern analysis of Martian meteorites has revealed unprecedented details about how asteroid impacts help create temporary sources of running water on the red planet.
Space Exploration
Sep 5, 2019
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Asteroid 2006 QV89, a small object 20 to 50 metres in diameter, was in the news lately because of a very small, one-in-7000 chance of impact with Earth on 9 September 2019.
Astronomy
Jul 17, 2019
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For the first time, astronomers at the University of Hawaiʻi have demonstrated that their ATLAS and Pan-STARRS survey telescopes can provide sufficient warning to move people away from the impact site of an incoming asteroid. ...
Space Exploration
Jun 27, 2019
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Every single day, many tons of tiny rocks—smaller than pebbles—hit the Earth's atmosphere and disintegrate. Between frequent shooting stars we wish on in the night sky and the massive extinction-level asteroids that we ...
Space Exploration
Jun 27, 2019
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Most scientists agree that a "mass extinction" event is underway on Earth, with species disappearing hundreds of time quicker under the influence of human activity.
Ecology
Apr 25, 2019
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1. Why Asteroids Impact Earth
Space Exploration
Apr 12, 2019
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As villagers along the Sunda Strait were finishing their meals on the evening of 22 December last year, they had no idea of the cataclysmic event that awaited them.
Environment
Apr 10, 2019
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Engineers designing ESA's Hera planetary defence mission to the Didymos asteroid pair are developing advanced technology to let the spacecraft steer itself through space, taking a similar approach to self-driving cars.
Space Exploration
Apr 5, 2019
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The beginning of the end started with violent shaking that raised giant waves in the waters of an inland sea in what is now North Dakota.
Earth Sciences
Mar 29, 2019
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Earth is often in the firing line of fragments of asteroids and comets, most of which burn up tens of kilometres above our heads. But occasionally, something larger gets through.
Space Exploration
Mar 22, 2019
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