Rocky declined to testify in his own defense and sat largely impassive during the trial, brightening only when Rihanna or his kids showed up in the gallery.

Scientists also have learned from measurements of sulfur particles emitted by ships’ exhaust, which create wispy, reflective, contrail-like clouds, similar to what marine cloud brightening could achieve.

The world blurred behind her as she applied the signature pink, brightening everything about her.

Researchers are studying two kinds of solar radiation management: marine cloud brightening and stratospheric aerosol injection.

The most likely explanation for this rapid brightening is a black hole with a mass 1 million times that of our Sun switching on an AGN at the heart of SDSS1335+0728, the team concludes.