News tagged with cometary material

'Ultra-primitive' particles found in comet dust

Dust samples collected by high-flying aircraft in the upper atmosphere have yielded an unexpectedly rich trove of relicts from the ancient cosmos, report scientists from the Carnegie Institution. The stratospheric ...

Space & Earth / Space Exploration

created Nov 02, 2009 | popularity 4.9 / 5 (9) | comments 2




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Supersonic snowballs in hell: How comets explode, fizzle out, or survive a flight through the Sun's atmosphere

(PhysOrg.com) -- Since the 1980s astronomers have seen thousands of comets falling towards the Sun, most of them too small to survive a close approach, let alone to re-emerge. Until recently no such objects ...

Space & Earth / Space Exploration

created Apr 02, 2012 | popularity not rated yet | comments 0

Artificial comet contains building blocks of life

The first molecules of life form naturally in comets, reveals a French-German study led by Uwe Meierhenrich and Cornelia Meinert at the Institut de Chimie de Nice and by Louis Le Sergeant d'Hendecourt at the ...

Space & Earth / Space Exploration

created Mar 21, 2012 | popularity 4.7 / 5 (12) | comments 1 | with audio podcast

UH scientists analyze a tiny comet grain to date Jupiter's formation

Particles from comet 81P/Wild 2 brought to Earth in 2006 by NASA's Stardust spacecraft indicate that Jupiter formed more than three million years after the formation of the first solids in our Solar System. ...

Space & Earth / Astronomy

created Mar 01, 2012 | popularity 5 / 5 (1) | comments 0

The Helix Nebula in new colors

(PhysOrg.com) -- ESO's VISTA telescope, at the Paranal Observatory in Chile, has captured a striking new image of the Helix Nebula. This picture, taken in infrared light, reveals strands of cold nebular gas ...

Space & Earth / Astronomy

created Jan 19, 2012 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

NASA developing comet harpoon for sample return

(PhysOrg.com) -- The best way to grab a sample of a rotating comet that is racing through the inner solar system at up to 150,000 miles per hour while spewing chunks of ice, rock and dust may be to avoid the ...

Space & Earth / Space Exploration

created Dec 13, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Swift finds a gamma-ray burst with a dual personality (w/ video)

(PhysOrg.com) -- A peculiar cosmic explosion first detected by NASA's Swift observatory on Christmas Day 2010 was caused either by a novel type of supernova located billions of light-years away or an unusual ...

Space & Earth / Astronomy

created Nov 30, 2011 | popularity 4.1 / 5 (8) | comments 3 | with audio podcast

Watching the dragon spit fire

(PhysOrg.com) -- This video catches the moment when a Draconid meteor exploded in Earth's atmosphere earlier this month. The dramatic footage comes from a campaign to observe this important meteor shower using aircraft to ...

Space & Earth / Space Exploration

created Oct 26, 2011 | popularity 4 / 5 (1) | comments 0

Hyperactive Hartley 2 has a split history

The latest analysis of data from NASA's Deep Impact spacecraft shows that comet 103P/Hartley 2 is hyperactive in terms of the material it spews out, compared to the other comets observed up close to date. ...

Space & Earth / Space Exploration

created Oct 04, 2011 | popularity not rated yet | comments 0

Pan-STARRS telescope spots new distant comet

(PhysOrg.com) -- Astronomers at the University of Hawaii at Manoa have discovered a new comet that they expect will be visible to the naked eye in early 2013.

Space & Earth / Space Exploration

created Jun 17, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Latest EPOXI findings on Comet Hartley 2 published

Comet Hartley 2, is in a hyperactive class of its own compared to other comets visited by spacecraft, says a University of Maryland-led study published in the June 17 issue of the journal Science.

Space & Earth / Space Exploration

created Jun 16, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast


List of search results for cometary material