Related topics: nasa

Astronomers calculate orbit and origins of Russian fireball

Just a week after a huge fireball streaked across the skies of the Chelyabinsk region of Russia, astronomers published a paper that reconstructs the orbit and determines the origins of the space rock that exploded about 20-14 ...

New app helps NASA keep track of meteoroids

Surprising but true: Every day, on average, more than 40 tons of meteoroids strike our planet. Most are tiny specks of comet dust that disintegrate harmlessly high up in Earth's atmosphere, producing a slow drizzle of meteors ...

Weekend Orionid meteor shower

Earth is about to pass through a stream of debris from Halley's comet, source of the annual Orionid meteor shower. Forecasters expect more than 15 meteors per hour to fly across the sky on Saturday morning, Oct. 22nd, when ...

Saturday's Draconid meteors may be no-see-ums

(AP) -- Heads-up, meteor fans. As many as 750 meteors an hour are expected Saturday, as Earth travels through streams of dust and ice from Comet Giacobini-Zinner. The comet passes through the inner solar system every seven ...

Draconid meteor outburst

On October 8th Earth is going to plow through a stream of dust from Comet 21P/Giacobini-Zinner, and the result could be an outburst of Draconid meteors.

Keeping astronauts safe from meteroids

Every day, about 100 tons of meteoroids bombard the Earth's atmosphere. These tiny particles can cause serious damage to spacecraft and astronauts alike. So how do we ensure the safety of space explorers and the important ...

Spring is fireball season

What are the signs of spring? They are as familiar as a blooming Daffodil, a songbird at dawn, a surprising shaft of warmth from the afternoon sun. And, oh yes, don't forget the meteors.

Cassini to probe Rhea for clues to Saturn rings

(PhysOrg.com) -- Saturn's icy moon Rhea might seem a strange place to look for clues to understanding the vast majestic rings encircling Saturn. But that's what NASA's Cassini spacecraft plans to do on its next flyby of Rhea. ...

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