Comets

Watch Live Coverage of EPOXI’s Hartley 2 Encounter on Nov. 4

Watch live coverage of the EPOXI mission's close flyby of Comet Hartley 2. Live coverage begins on November 4, 2010…

14 years ago

A Comet that Gives Twice?

[/caption]While historically, meteor showers were portents of ill omens, we know today that they are the remnants of ejecta from…

14 years ago

Spacecraft to Make Final Flyby of Earth

[/caption] The re-purposed Deep Impact spacecraft will make one final flyby of Earth on Sunday June 27, 2010, getting a…

15 years ago

Many Famous Comets May be Visitors from Other Solar Systems

[/caption] Most comets are thought to have originated great distances away, traveling to the inner solar system from the Oort…

15 years ago

A New Comet McNaught Could Be Seen with Naked Eye

[/caption] A new comet with the familiar name of McNaught has just begun to grace the morning skies in the…

15 years ago

Does McNaught Take Title for Biggest Comet Ever?

[/caption] There are different ways to measure a comet. The Hale Bopp Comet, for example has a nucleus of more…

15 years ago

New Results from Stardust Mission Paint Chaotic Picture of Early Solar System

[/caption] One of the most surprising results from the Stardust mission – which returned comet dust samples to Earth in…

15 years ago

WISE Spies Its First Comet

[/caption] The Wide-field Infrared Survey Explorer or WISE is living up to expectations, as it now has discovered its first…

15 years ago

Hubble Takes A Look at Possible Asteroid Collision

[/caption] We reported earlier that on January 6, 2010, ground-based observatories may have spotted evidence of an asteroid collision in…

15 years ago

Asteroid Detection, Deflection Needs More Money, Report Says

Are we ready to act if an asteroid or comet were to pose a threat to our planet? No, says…

15 years ago