News tagged with comet

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Asteroid Steins in 3-D

(Phys.org) —Five years ago this week, ESA's Rosetta mission flew by asteroid Steins en route to comet Churyumov–Gerasimenko, where it will finally arrive next year after a decade in space.

Sep 02, 2013
5 / 5 (2) 0

Rosetta-comet will wake up early

(Phys.org) —On its way towards the Sun comet Churyumov-Gerasimenko, next year's destination of ESA's spacecraft Rosetta, will start emitting gas and dust earlier than previously expected. The comet's activity ...

Aug 20, 2013
5 / 5 (1) 0 | with audio podcast

Perseid fireballs

In astronomy, there's nothing quite like a bright meteor streaking across the glittering canopy of a moonless night sky. The unexpected flash of light adds a dash of magic to an ordinary walk under the stars.

Jul 30, 2013
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NASA's Hubble: Galaxies, Comets, and Stars! Oh My!

Approaching the sun, Comet ISON floats against a seemingly infinite backdrop of numerous galaxies and a handful of foreground stars. The icy visitor, with its long gossamer tail, appears to be swimming like ...

Jul 25, 2013
4.3 / 5 (3) 0

Earth's center is out of sync

(Phys.org) —We all know that the Earth rotates beneath our feet, but new research from ANU has revealed that the center of the Earth is out of sync with the rest of the planet, frequently speeding up and ...

May 13, 2013
4.8 / 5 (59) 37 | with audio podcast