Comets

Comet Holmes is Bigger than the Sun

All right, that title is a little misleading. In fact, when I first read the original press release, my skepticism…

16 years ago

Rosetta Is Returning to Earth for Another Flyby

Mark your calendars for November 13th, 2007. That's the day ESA's Rosetta spacecraft will be making a close encounter with…

16 years ago

Detailed Images of Comet Holmes

Late last week, the normally dim Comet 17P/Holmes suddenly blazed into view, increasing in brightness by a factor of a…

17 years ago

Comet 17P/Holmes Erupts in the Sky

Astronomers from Europe and Asia are reporting that the normally dim Comet 17P/Holmes has had an eruption. Instead of being…

17 years ago

Solar Storm Tears Off a Comet’s Tail

Comets are known as dirty snowballs. As they approach the Sun, the constant solar wind picks away at their snowy…

17 years ago

Deep Impact… the Second Visit

When Deep Impact smashed into Comet Tempel 1, it did its job well... too well. Yes, it did carve out…

17 years ago

SOHO Catches a Rare Species of Comet

The most successful comet hunter is not some dedicated amateur who sacrifices night after night searching for icy bodies from…

17 years ago

Did Life on Earth Originate With Comets?

The traditional thinking is that life on Earth began... on Earth. At some point in our distant past, some mixture…

17 years ago

Did an Exploding Comet Cause Extinctions 13,000 Years Ago?

Scientists think they might have the solution to a mystery that's been haunting paleontologists for years: what caused an abrupt…

17 years ago

High Resolution Views of Comet McNaught’s Nucleus

Comet McNaught, one of the brightest comets in last few decades recently swept past the Sun, providing a beautiful show.…

17 years ago