Scientists propose two Big Bangs: one for ordinary matter and another delayed for dark matter. This testable hypothesis for the universe's origins awaits confirmation or refutation. Read the article to learn more details.
The aurora on the Sun took place roughly 40,000 kilometers over a sunspot. Read to learn more. For the first time, astronomers were able to detect aurora signals that were fostered by electrons that accelerated through a sunspot over the surface of the Sun.
Some exoplanets shrink due to core-powered mass loss, which explains the gap why there's not planet between the sizes of sub-Neptune and super-Earth. Continue reading to learn more.
Leonid meteor shower peaks between Friday and Saturday with 15 fireballs an hour. NASA recommends dark skies, advising viewers to escape city lights for optimal visibility. Continue reading for more information.
Many species on Earth depend on oxygen, and extreme deoxygenation could end them, including humans, due to suffocation. Continue reading to learn more.