Using data from both Spitzer and ground-based telescopes, scientists have been able to measure the speed of winds on a brown dwarf for the first time ever.
Before daybreak these next several mornings - April 14, 15 and 16, 2020 - watch for the moon to sweep near Mars, Saturn and Jupiter. All 3 planets are bright and easy to spot. They make a little line in the predaw sky.
Gianluca Masi in Rome wrote: "Comet C/2019 Y4 ATLAS, the one we were hoping to see putting on a great show, has shattered both its and our hearts. Its nucleus disintegrated and Saturday night I could see 3, possibly 4, main fragments."
Colombia University's Earth Institute in New York and host Andrew Revkin bring you a Sunday morning online session featuring musicians and experts in human sustainability on planet Earth.