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NASA investigating the life of Comet ISON

After several days of continued observations, scientists continue to work to determine and to understand the fate of Comet ISON: There's no doubt that the comet shrank in size considerably as it rounded the ...

Dec 02, 2013
4.6 / 5 (8) 0 | with audio podcast

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

Comet ISON vs. the solar storm

In 2007, astronomers were amazed when a solar storm hit Comet Encke. NASA STEREO spacecraft watched as a CME (coronal mass ejection) struck the comet head on and ripped off its tail.

Nov 25, 2013
4.9 / 5 (9) 2 | with audio podcast

Comet ISON unfolds its wings

(Phys.org) —One or more fragments may have detached from comet ISON in the past days, as two wing-shaped features in the comet's atmosphere suggest. Scientists from the Max Planck Institute for Solar System ...

Nov 19, 2013
4.5 / 5 (8) 3 | with audio podcast

SOHO shows new images of Comet ISON

As Comet ISON heads toward its closest approach to the sun—known as perihelion—on Nov. 28, 2013, scientists have been watching through many observatories to see if the comet has already broken up under ...

Nov 27, 2013
5 / 5 (9) 5 | with audio podcast

ISON comet has lost individual fragments

One or more chunks could have split off from the nucleus of comet ISON in recent days. Two wing-like structures in the gaseous environment of the comet, which have been photographed by a team of scientists ...

Nov 21, 2013
5 / 5 (7) 0 | with audio podcast

Comet K1 PanSTARRS

Comet C/2012 K1 PanSTARRS, one of the most dependable comets of 2014, may put on its encore performance over the coming weeks for southern hemisphere observers.

Oct 29, 2014
4.8 / 5 (4) 0