This short ScienceCast video details the close encounter Comet ISON is expected to have with…
Browsing: Comet
A comet is a small celestial body composed of ice, dust, and rocky material that orbits the Sun, often in highly elongated paths. When a comet approaches the inner solar system, solar radiation causes its volatile components to vaporize, creating a glowing coma and often a distinctive tail that streams away from the Sun. These dynamic objects are thought to be remnants from the early solar system, preserving clues about its formation and the origins of water and organic compounds on Earth. Studying comets, both through telescopes and space missions, offers scientists a unique window into the primitive materials that shaped our planetary neighborhood.
Scientists have discovered a graveyard of comets where some of the dormant objects, inactive for…
In a newly published study, astronomers used data from NEOWISE to reveal the true identity…
Using NASA’s Spitzer Space Telescope, astronomers observed gas emissions from Comet ISON, estimating that ISON…
This three minute video from NASA details and explains the journey of sungrazing comets, like…
This short time-lapse video shows the comet ISON as it zooms toward the Sun at…
Researchers have now discovered 10,000 near-Earth asteroids and comets, with the 10,000th being a 1,000-foot…
A newly published study suggests that life on Earth may have started as a result…
NASA’s Hubble telescope captured close-up images of Comet ISON in early April, providing scientists with…
Astronomers have used NASA’s Swift satellite to check out comet C/2012 S1 (ISON), revealing that…
Astronomers around the world are monitoring Comet 2013 A1, watching to see if it will…
Scientists have projected that comet 2013 A1 will make a very close approach to Mars…
In a recently published study, scientists propose that the mysterious gas orbiting 49 CETI is…
The comet ISON was recently discovered and it could possibly become the brightest object in…
In a newly published study, astrophysicists detail how they modeled the trajectories of refractory particles…
Star gazing fans will get to enjoy the peek display of the annual Eta Aquarid…
On December 22, Guillaume Blanchard of the European Southern Observatory captured one amazing image that…
Comet Lovejoy, discovered a few weeks ago, was supposed to melt as it came so…