The Goldilocks zone gets its name from the fairy tale, "Goldilocks and the Three Bears". Goldilocks is a fussy little girl whose porridge has to be just right — neither too hot nor too cold. It’s the… [+7761 chars]
A colorized image of Cassiopeia A based on data from the Hubble, Spitzer and Chandra space telescopes. (Image credit: NASA/JPL-Caltech) A powerful shock wave traveling through a cloud of gas left be… [+6263 chars]
A fresh assessment of a distantly risky asteroid brings good news: it's even less of a threat than astronomers had feared. The chances of an asteroid dubbed 1950 DA crashing into Earth were always t… [+3712 chars]
Enlarge/ NASA's large rocket will undergo a dress rehearsal this weekend. 20 with 12 posters participating After two weeks of preparatory work on the launch pad at Kennedy Space Center, NASA is rea… [+4300 chars]
The biggest known ice volcanoes, which spew ice instead of lava, are located on Pluto. Now it turns out size is not the only feature setting apart Pluto's "cryovolcanoes" from all others. In a stud… [+5668 chars]
Virginia Tech researchers, in collaboration with Pacific Northwest National Laboratory, have discovered that key parts of the global carbon cycle used to track movement of carbon dioxide in the envir… [+5685 chars]
Scientists used a NASA-funded CubeSat to reveal a phenomenon that sees super-fast energetic electrons rain down over Earth, a press statement reveals. The electron rain contributes to the stunning a… [+2570 chars]
A planet 'almost identical' to Jupiter has been spotted orbiting a star 17,000 light years from Earth by NASA's Kepler telescope, scientists have revealed. The exoplanet, K2-2016-BLG-0005Lb, is alm… [+8442 chars]
A new study on the moon titled "Downward Oxidant Transport Through Europa's Ice Shell by Density-Driven Brine Percolation" has been published in the journal Geophysical Research Letters. Europa is o… [+1388 chars]
A fresh assessment of a distantly risky asteroid brings good news: it's even less of a threat than astronomers had feared. The chances of an asteroid dubbed 1950 DA crashing into Earth were always t… [+3712 chars]
For the first time, researchers have spotted short-term, regional fluctuations in atmospheric carbon dioxide (CO2) around the globe due to emissions from human activities. Using a combination of NAS… [+7628 chars]
Over the two decades paleontologist Kevin Padian taught a freshman seminar called The Age of Dinosaurs, one question asked frequently by undergraduates stuck with him: Why are the arms of Tyrannosaur… [+8719 chars]