Dimming Sun's rays should be off-limits, say experts

Planetary-scale engineering schemes designed to cool Earth's surface and lessen the impact of global heating are potentially dangerous and should be blocked by governments, more than 60 policy experts and scientists said ...

US watchdog upholds SpaceX's Moon lander contract

NASA did not violate regulations when it decided to give SpaceX the sole contract to build a Moon lander, a watchdog said Friday, in a ruling that denied challenges by competitors Blue Origin and Dynetics.

Amazon deforestation increases 25 percent in Brazil

Deforestation of the Brazilian Amazon increased by a record 25 percent year-on-year in the first half of 2020, official data released Friday showed, increasing pressure on President Jair Bolsonaro to abandon his plans to ...

First planets found around sun-like stars in a cluster

(Phys.org)—NASA-funded astronomers have, for the first time, spotted planets orbiting sun-like stars in a crowded cluster of stars. The findings offer the best evidence yet planets can sprout up in dense stellar environments. ...

Scientists create international database of women scientists

A database of women scientists that was created a year ago by a team led by a CU School of Medicine postdoctoral fellow has grown to list more than 7,500 women and is featured in an article published today in PLOS Biology.

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