November 30, 2013 - Comet
Ison, or some part of it, may have survived its encounter with the Sun, say scientists. The giant ball of ice and dust was initially declared dead when it failed to re-emerge from behind the star with the expected brightness.
All that could be seen was a dull smudge in space telescope images - its nucleus
and tail assumed destroyed. But recent pictures have indicated a brightening of what may be a small fragment of the comet.
Astronomers admit to being surprised and delighted, but now caution that anything could happen in the coming hours and days.
This remnant of Ison
could continue to brighten, or it could simply fizzle out altogether.
"We've been following this comet for a year now and all the way it has been surprising us and confusing us," said astrophysicist Karl Battams, who operates the US space agency-funded Sungrazing Comets Project.
"It's just typical that right at the end, when we said, 'yes, it has faded out, it's died, we've lost it in the Sun', that a couple of hours later it should pop right back up again," he told BBC News.
The Christian Science Monitor
Weekly Digital Edition
Dr. Battams, a scientist at the Naval Research Laboratory, had for all intents and purposes become the emcee of a highly anticipated celestial event. The alluringly bright Comet ISON, discovered last year, would be swooping within a hair's breadth of the sun, cosmically speaking, on Thanksgiving...