ScienceDaily: Top Technology News


Global BECCS potential is largely constrained by sustainable irrigation

Posted: 05 Jul 2021 08:39 AM PDT

Bioenergy with Carbon Capture and Storage (BECCS), a negative emission technology, has been considered inevitable to achieve the 2°C or 1.5°C climate goal. Although numerous studies have been conducted, the effect of irrigation remains largely unexplored when taking water use sustainability into consideration. A new study finds that although unlimited irrigation could increase the global BECCS potential by 60-71% by the end of this century, sustainably constrained irrigation would increase it only 5-6%.

Astronomers discover an oversized black hole population in the star cluster Palomar 5

Posted: 05 Jul 2021 08:39 AM PDT

Palomar 5 is a unique star cluster. In a new paper, astrophysicists show that distinguishing features of Palomar 5 are likely the result of an oversized black hole population of more than 100 of them in the center of the cluster.