New research sheds light on how certain types of comets influence the lopsided bombardment of…
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.
NASA’s Hubble Space Telescope observed the farthest-discovered active inbound comet, Comet K2. Coming from the…
https://www.youtube.com/watch?v=zpagMLf2yOg The movements of more than 300,000 stars surveyed by ESA’s Gaia satellite reveal that…
Using NEOWISE data from the four-band and three-band cryogenic phases of the Wide-field Infrared Survey…
The Rosetta mission has documented remarkable changes on the surface of Comet 67P, revealing growing…
A new study suggests that a trip past the sun may have selectively altered the…
NASA’s NEOWISE mission has discovered some celestial objects traveling through our neighborhood, including one on…
These newly released images are the last taken by ESA’s Rosetta Spacecraft shortly before its…
This newly released Hubble image shows comet 332P/Ikeya-Murakami. This intriguing new image captured with the…
Using data from the NEOWISE Space Telescope, astronomers have gained new insights into the dust…
Just in time for Halloween, a large space rock that bears an eerie resemblance to…
In a new study, scientists from the Harvard-Smithsonian Center for Astrophysics reveal that between about…
Comet Hitchhiker is in Phase I study through the NASA Innovative Advanced Concepts Program. Its…
ESA’s Rosetta Spacecraft views Comet 67P/Churyumov–Gerasimenko making its closest approach to the Sun, coming within…
A new set of images from the European Space Agency’s Rosetta spacecraft shows a short-lived…
A newly published study reveals that 18 quasi-circular pits in the northern hemisphere of comet…
Rosetta’s continued study of Comet 67P/Churyumov–Gerasimenko has revealed an unexpected process at work that causes…
New data from Rosetta and Philae reveal that the nucleus of Comet 67P/Churyumov-Gerasimenko is not…