News tagged with tunguska explosion

Research team claims to have found evidence Lake Cheko is impact crater for Tunguska Event

(Phys.org) -- Early on the morning of June 30th, 1908, a huge explosion occurred in a remote part of Siberia near the Podkamennaya Tunguska River. So great was the blast that trees were knocked down in neat ...

Space & Earth / Earth Sciences

created May 21, 2012 | popularity 4.5 / 5 (25) | comments 20 | with audio podcast report

Space shuttle science shows how 1908 Tunguska explosion was caused by a comet

The mysterious 1908 Tunguska explosion that leveled 830 square miles of Siberian forest was almost certainly caused by a comet entering the Earth's atmosphere, says new Cornell University research. The conclusion ...

Space & Earth / Earth Sciences

created Jun 24, 2009 | popularity 3.4 / 5 (19) | comments 15




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Potential lab in outer space to open for amateur astronomers

Two amateur astronomers who independently observed and videotaped an asteroid striking the giant planet Jupiter on June 3 have opened the possibility, in effect, of a giant research lab in space for planetary scientists.

Space & Earth / Astronomy

created Sep 10, 2010 | popularity 5 / 5 (4) | comments 0

Getting WISE About Nemesis

Is our Sun part of a binary star system? An unseen companion star, nicknamed 'Nemesis,' may be sending comets towards Earth. If Nemesis exists, NASA's new WISE telescope should be able to spot it.

Space & Earth / Astronomy

created Mar 11, 2010 | popularity 5 / 5 (10) | comments 2

Kansas scientists probe mysterious possible comet strikes on Earth

It's the stuff of a Hollywood disaster epic: A comet plunges from outer space into the Earth's atmosphere, splitting the sky with a devastating shock wave that flattens forests and shakes the countryside.

Space & Earth / Space Exploration

created Dec 14, 2009 | popularity 4.3 / 5 (16) | comments 8

Hubble captures rare Jupiter collision

For the past several days the world's largest telescopes have been trained on Jupiter. Not to miss the potentially new science in the unfolding drama 580 million kilometres away, Matt Mountain, director of ...

Space & Earth / Astronomy

created Jul 25, 2009 | popularity 5 / 5 (7) | comments 2

Tunguska catastrophe: Evidence of acid rain supports meteorite theory

(PhysOrg.com) -- The Tunguska catastrophe in 1908 evidently led to high levels of acid rain. This is the conclusion reached by Russian, Italian and German researchers based on the results of analyses of peat ...

Space & Earth / Earth Sciences

created Jul 15, 2008 | popularity 4.5 / 5 (37) | comments 6

The Tunguska Event--100 Years Later

The year is 1908, and it's just after seven in the morning. A man is sitting on the front porch of a trading post at Vanavara in Siberia. Little does he know, in a few moments, he will be hurled from his chair ...

Space & Earth / Earth Sciences

created Jul 01, 2008 | popularity 4.6 / 5 (21) | comments 3

Researchers will study ways to deflect asteroids

An Asteroid Deflection Research Center (ADRC) has been established on the Iowa State campus to bring researchers from around the world to develop asteroid deflection technologies. The center was signed into effect in April ...

Space & Earth / Space Exploration

created May 26, 2008 | popularity 4 / 5 (5) | comments 2

Supercomputers offer new explanation of Tunguska disaster

The stunning amount of forest devastation at Tunguska, a century ago in Siberia, may have been caused by an asteroid only a fraction as large as previously published estimates, Sandia supercomputer simulations ...

Space & Earth / Earth Sciences

created Dec 18, 2007 | popularity 4.4 / 5 (39) | comments 11

Probing Question: Are Asteroids a Threat to Earth?

Hollywood thrillers such as Deep Impact helped to jump-start America's interest in knowing what our "deflection strategy" would be if a giant asteroid was on a potentially catastrophic collision course with ...

Space & Earth / Space Exploration

created Nov 12, 2007 | popularity 3.6 / 5 (37) | comments 0

Research team says extraterrestrial impact to blame for Ice Age extinctions

What caused the extinction of mammoths and the decline of Stone Age people about 13,000 years ago remains hotly debated. Overhunting by Paleoindians, climate change and disease lead the list of probable causes. ...

Space & Earth / Earth Sciences

created Sep 24, 2007 | popularity 4.7 / 5 (46) | comments 0


List of search results for tunguska explosion