... is the result of internal lithium that is synthesized near the luminosity bump, or that it is caused by the accretion of plants or brown dwarfs. Swallowing a planet could provide a new supply of lithium, however no traces of an orbiting planet...
The mass extinction responsible for the disappearance of some three-quarters of the plant and animal species on Earth—including all non-avian dinosaurs, is widely thought to have been caused by an impact of an ...
Did two prehistoric supernovae exploding about 300 light years from Earth cause mutations to plant and animal life as little as 2 million years ago? Scientists from the University of Kansas studying the effects of ...
... site visits, pointing out the most problematic areas. Registering a lake in Ascend As early as next year, Ascend plants to extend their service to help locate objects that exceed height restrictions in designated areas. “ESA’s ARTES Applications...
... astronauts. The experiments conducted by the mission have so far included a space-to-ground quantum communication test and a plant cultivation experiment in space. Chinese astronauts Jing Haipeng (left) and Chen Dong (right) prior to launch. Credit...
... that its presence points to potential signs of life beyond our planet. On Earth chloromethane can be emitted by tropical plants and peat bogs, but this recent discovery shows that the compound can also form abiotically...