Comet ISON shaping up to be a spectacular display

(Phys.org)—Excitement is mounting for astronomers and star gazers the world over as word spreads that Comet ISON may go down in the history books as one of the flashiest ever. First discovered in September of last year ...

Did Comet ISON survive? Scientists see tiny hope (Update)

A comet that gained an earthly following because of its bright tail visible from space was initially declared dead after grazing the sun. Now, there is a sliver of hope that Comet ISON may have survived.

Is comet ISON disintegrating?

Astronomer Ignacio Ferrin, FACom researcher, analyzed the most recent observational data of Comet ISON and has identified clear signatures of what he has called an "impending demise." The so-called light-curve of the comet ...

What happened to comet ISON?

Astronomers have long known that some comets like it hot. Several of the greatest comets in history have flown close to the sun, puffing themselves up with solar heat, before they became naked-eye wonders in the night sky.

Incoming comet ISON appears intact to Hubble

(Phys.org) —A new image of the sunward plunging Comet ISON suggests that the comet is intact despite some predictions that the fragile icy nucleus might disintegrate as the Sun warms it. The comet will pass closest to the ...

Companion's comets the key to curious exoplanet system?

(Phys.org) —The nearby star Fomalhaut A hosts the most famous planetary system outside our own Solar System, containing both an exoplanet and a spectacular ring of comets. Today, an international team of astronomers announced ...

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.

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