Satellite imagery has revealed that 2 of the fastest-changing glaciers in Antarctica – Pine Island and Thwaites – are fracturing and weakening faster than ever, a step towards the glaciers’ disintegrating and causing sea levels to rise dramatically.
Scientists with the European Space Agency say that the Mars Express orbiter has found evidence of three more salty lakes below Mars’ south pole. The discovery comes two years after the first lake was detected in 2018.
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.
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.
The researchers called their new analytical technique “a milestone in SETI.” One researcher commented: “We now know that fewer than one in 1,600 stars closer than about 330 light years host transmitters just a few times more powerful than the strongest radar we have here on Earth.”