Halley’s Comet to put on meteor show next week

Halley’s Comet to put on meteor show next week

If you step outside before dawn during the next week or so, you might try to catch a view of some “cosmic litter” that has been left behind in space by Halley’s Comet: the Orionid meteor shower.The Orionids can best be described as a junior version of the famous

Comet Elenin’s debris to pass by Earth on Sunday

Comet Elenin’s debris to pass by Earth on Sunday

The moment long feared by conspiracy theorists is nearly upon us: The "doomsday comet" Elenin will make its closest approach to Earth Sunday (Oct. 16). Or what's left of it will, anyway. Comet Elenin started breaking up in August after being blasted by…

Some facts and figures about Comet Elenin

Some facts and figures about Comet Elenin

2010 X1 (Elenin) is apparently disintegrating. It faded dramatically after a solar flare on August 20. Images at the end of August revealed a spreading, more diffuse coma. It will likely continue to fade and become more diffuse in the opening days of the month. It

NASA tests communication scenarios for Near-Earth Asteroids

NASA tests communication scenarios for Near-Earth Asteroids

NASA’s Desert Research and Technology Studies (RATS) team has commenced testing communication scenarios for near-Earth asteroids. The RATS team also evaluates technology, human-robotic systems and extravehicular equipment in the high desert near Flagstaff,…

A long-lived horseshoe companion to the Earth

A long-lived horseshoe companion to the Earth

There are plenty of near-Earth asteroids out there, but this latest one studied by two researchers at Armagh Observatory in Northern Ireland is extremely rare in that it has a weird, horseshoe-shaped orbit. Not that Asteroid 2010 SO16 does an about-face and turns

Asteroid 2005 YU55 to approach Earth on November 8, 2011

Asteroid 2005 YU55 to approach Earth on November 8, 2011

Near-Earth asteroid 2005 YU55 will pass within 0.85 lunar distances from the Earth on November 8, 2011. The upcoming close approach by this relatively large 400 meter-sized, C-type asteroid presents an excellent opportunity for synergistic ground-based observations

Asteroid’s Record-Breaking Brush with Earth Changed It Forever

Asteroid’s Record-Breaking Brush with Earth Changed It Forever

A tiny asteroid that zipped by Earth this month made the closest-ever approach to our planet without hitting it, an encounter that changed its place in our solar system forever, NASA scientists say. The asteroid, called 2011 CQ1, came within 3,400 miles (5,471