Halley's comet stops by Earth about every 76 years when it is closest to the Sun, it was last seen f...

By October 22, the comet will have passed through the constellation Auriga, to continue its journey ...

EPOXI is an extended mission that utilizes the already "in flight" Deep Impact spacecraft to explore...

WISE captured the most extensive view of Hartley 2's trail during an ongoing scan of the sky in infr...

The meteor shower occurs every year when Earth makes its way through tiny particles of dust shed by ...

Astronomers using NASA's Hubble Space Telescope have confirmed the existence of a baked object that ...

The European Space Agency’s spacecraft Rosetta has flown as close as 1,900 miles by the comet Luteti...

On November 4, the mission will fly by Hartley 2 using all three of the spacecraft's instruments. EP...

McNaught will appear brighter as it approaches Earth for a close encounter on June 15th and 16th....