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News tagged with meteors

A Puzzling Collapse of Earth's Upper Atmosphere

NASA-funded researchers are monitoring a big event in our planet's atmosphere. High above Earth's surface where the atmosphere meets space, a rarefied layer of gas called "the thermosphere" recently collapsed ...

Space & Earth / Earth Sciences

created Jul 15, 2010 | popularity 4.4 / 5 (47) | comments 45 | with audio podcast

Expanding Spot on Venus Puzzles Astronomers

(PhysOrg.com) -- The expanding spot discovered on Venus last month may not have garnered as much attention as the meteor impact with Jupiter, but its cause is certainly more puzzling. ...

Space & Earth / Space Exploration

created Aug 04, 2009 | popularity 4.3 / 5 (31) | comments 7 weblog

Possible trigger for volcanic 'super-eruptions' found

The "super-eruption" of a major volcanic system occurs about every 100,000 years and is considered one of the most catastrophic natural events on Earth, yet scientists have long been unsure about what triggers ...

Space & Earth / Earth Sciences

created Oct 12, 2011 | popularity 4.9 / 5 (22) | comments 20 | with audio podcast

Planets Align for the Perseid Meteor Shower

You know it's a good night when a beautiful alignment of planets is the second best thing that's going to happen. Thursday, August 12th, is such a night.

Space & Earth / Space Exploration

created Aug 06, 2010 | popularity 4.1 / 5 (18) | comments 0 | with audio podcast

Last dinosaur before mass extinction discovered

A team of scientists has discovered the youngest dinosaur preserved in the fossil record before the catastrophic meteor impact 65 million years ago. The finding indicates that dinosaurs did not go extinct ...

Other Sciences / Archaeology & Fossils

created Jul 13, 2011 | popularity 4.5 / 5 (16) | comments 12 | with audio podcast

Wisconsin Fireball Caught On Tape

(PhysOrg.com) -- A rooftop webcam at the University of Wisconsin-Madison captured the final seconds of a fireball's Wednesday, April 14 descent into the atmosphere. A fireball is a meteor, or "shooting star," ...

Space & Earth / Space Exploration

created Apr 16, 2010 | popularity 4.7 / 5 (15) | comments 8 | with audio podcast

How to see the best meteor showers of 2012: Tools, tips and 'save the dates'

(PhysOrg.com) -- Whether you're watching from a downtown area or the dark countryside, here are some tips to help you enjoy these celestial shows of shooting stars. Those streaks of light are really caused ...

Space & Earth / Space Exploration

created Jan 02, 2012 | popularity 4.5 / 5 (15) | comments 0 | with audio podcast

Impact hypothesis loses its sparkle

Shock-synthesized diamonds said to prove a catastrophic impact killed off North American megafauna can't be found.

Space & Earth / Earth Sciences

created Aug 30, 2010 | popularity 4.4 / 5 (14) | comments 22 | with audio podcast

Venus Disappears during Meteor Shower

Picture this: It's 4:30 in the morning. You're up and out before the sun. Steam rises from your coffee cup, floating up to the sky where a silent meteor streaks through a crowd of stars. A few minutes later ...

Space & Earth / Space Exploration

created Apr 17, 2009 | popularity 4.8 / 5 (12) | comments 0

Some UFOs may be explained as ball lighting

(PhysOrg.com) -- An Australian scientist studying photographs of fireballs, UFO sightings and a report of a strange green light in the sky suggests some UFOs may be ball lightning caused by fireball meteors.

Physics / General Physics

created Dec 02, 2010 | popularity 4.4 / 5 (13) | comments 17 | with audio podcast report

Astronomers solve Walt Whitman meteor mystery

(PhysOrg.com) -- In his landmark collection Leaves of Grass, famed poet Walt Whitman wrote of a "strange huge meteor-procession" in such vivid detail that scholars have debated the possible inspiration for ...

Space & Earth / Space Exploration

created Jun 03, 2010 | popularity 5 / 5 (11) | comments 0 | with audio podcast

The Perseids are Coming

Earth is entering a stream of dusty debris from Comet Swift-Tuttle, the source of the annual Perseid meteor shower. Although the shower won't peak until August 11th and 12th, the show is already getting underway. ...

Space & Earth / Space Exploration

created Jul 31, 2009 | popularity 4.3 / 5 (12) | comments 2

Astronomers capture spectacular meteor footage and images (w/ Video)

(PhysOrg.com) -- Astronomers from The University of Western Ontario in London, Canada have released footage of a meteor that was approximately 100 times brighter than a full moon. The meteor lit up the skies ...

Space & Earth / Space Exploration

created Oct 07, 2009 | popularity 4.3 / 5 (12) | comments 0

Weighted ping-pong balls can fall endlessly through a granular medium (w/ video)

(PhysOrg.com) -- When a meteor impacts a planet or a moon, it always stops at a relatively shallow depth, even when impacting at high speeds. Until now, researchers have assumed that all objects impacting ...

Physics / General Physics

created Jun 27, 2011 | popularity 4.2 / 5 (12) | comments 38 | with audio podcast feature

Meteorite from Sept. 25 fireball event recovered and presented

When Tony Garchinski heard a loud crash just after 9 p.m. on Friday, September 25 he didn't think much of it. That is, until he awoke the next morning to find the windshield of his mom's Nissan Pathfinder ...

Space & Earth / Space Exploration

created Oct 16, 2009 | popularity 4.7 / 5 (10) | comments 2

Meteoroid

A meteoroid is a sand- to boulder-sized particle of debris in the Solar System. The visible path of a meteoroid that enters Earth's (or another body's) atmosphere is called a meteor, or colloquially a shooting star or falling star. If a meteoroid reaches the ground and survives impact, then it is called a meteorite. Many meteors appearing seconds or minutes apart are called a meteor shower. The root word meteor comes from the Greek meteo¯ros, meaning "high in the air". The Minor Planet Center does not use the term "meteoroid".

For more information about Meteoroid, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: nasa , night sky