cloud tops Archives

September 14, 2020September 14, 2020 by Evan Gough

Did Scientists Just Find Signs of Life on Venus?

This artistic impression depicts Venus. Astronomers at MIT, Cardiff University, and elsewhere may have observed signs of life in the atmosphere of Venus. Credits:Image: ESO (European Space Organization)/M. Kornmesser & NASA/JPL/Caltech

A team of scientists has just published a paper announcing their discovery of a peculiar chemical in the cloudtops of Venus. As far as scientists can tell, this chemical, called phosphine, could only be produced by living processes on a planet like Venus. So the whole internet is jumping on this story.

But did they find signs of life? Or is there another explanation?

October 30, 2019October 30, 2019 by Evan Gough

Clouds On Jupiter Rising Up Above the Surrounding Atmosphere

At center right, a patch of bright, high-altitude "pop-up" clouds rises above Jupiter's surrounding atmosphere. Image Credit: NASA/JPL-Caltech/SwRI/MSSS/Gerald Eichstadt

Though it looks like it to us, Jupiter’s clouds do no form a flat surface. Some of its clouds rise up above the surrounding cloud tops. The two bright spots in the right center of this image are much higher than the surrounding clouds.