Why Arctic sea ice has stalled, and what it means for the rest of the world

In the next few decades, scientists expect we’ll see an ice-free Arctic Ocean throughout the summer. That prospect got much closer in 2020, due in part to the exceptional summer heatwave that roiled the Russian Arctic. Source: https://earthsky.org/earth/why-arctic-winter-sea-ice-stalled-2020…

SpaceX launched 60 more Starlink satellites this week

After 2 weeks of scrubs, SpaceX’s Falcon 9 rocket blasted off October 6, 2020, carrying 60 more Starlink satellites to orbit. The rocket successfully landed at sea 9 minutes later. Video of the launch and landing here, plus steps taken to reduce the bright satellites’ effect on astronomy. Source: https://earthsky.org/space/spacex-starlink-falcon-9-launch-oct-6-2020…

Bright fireball widely seen over northeastern Mexico

A fireball is an especially bright meteor from space. It can start out icy and burn up entirely in our atmosphere, or rocky … in which case a meteorite sometimes falls to Earth’s surface. This bright fireball blazed over northeastern Mexico on Tuesday, October 6, 2020. Source: https://earthsky.org/todays-image/video-photos-bright-fireball-northeastern-mexico…