Since astronomers first measured the size of an extrasolar planet seventeen years ago, they have struggled to answer the question: how did the largest planets get to be so large? Thanks to the recent discovery of twin planets ...
Astronomy
Nov 27, 2017
11
445
For decades, astronomers have known about irregular outbursts from the double star system V745 Sco, which is located about 25,000 light years from Earth. Astronomers were caught by surprise when previous outbursts from this ...
Astronomy
Sep 18, 2017
0
638
In everyday life, ultraviolet, or UV, light earns a bad reputation for being responsible for sunburns and other harmful effects on humans. However, research suggests that UV light may have played a critical role in the emergence ...
Astronomy
Aug 31, 2017
4
344
(Phys.org)—A trio of researchers with Universidad Católica del Norte and the Max-Planck-Institut für Radioastronomie has found evidence that suggests that convection alone cannot account for the amount of material that ...
CW Leonis, a red giant star 500 times the size of the sun is located in the Leo constellation 300 light years away. This is an evolving star that is ejecting significant amounts of dust forming an enveloping cloud many times ...
Astronomy
Jul 4, 2017
0
223
In biology, "symbiosis" refers to two organisms that live close to and interact with one another. Astronomers have long studied a class of stars—called symbiotic stars—that co-exist in a similar way. Using data from NASA's ...
Astronomy
Jun 6, 2017
1
195
Imagine a planet like Jupiter zipping around its host star every day and a half, superheated to temperatures hotter than most stars and sporting a giant, glowing gas tail like a comet.
Astronomy
Jun 5, 2017
5
585
An ancient, red giant star in the throes of a frigid death has produced the coldest known object in the cosmos—the Boomerang Nebula. How this star was able to create an environment strikingly colder than the natural background ...
Astronomy
Jun 5, 2017
4
298
The story of wildlife conservation is usually framed as man vs. treasured wildlife. But there's growing evidence that the narrative deserves to have leading roles for livestock such as sheep, yaks or cows.
Plants & Animals
Mar 21, 2017
0
8
(Phys.org)—A team of researchers at the Chinese Academy of Sciences has conducted a comparison of the genomes of giant and red pandas and has found differences due to adaptive convergence. In their paper published in Proceedings ...
