Carnival of Space 554

The Carnival of Space 554 is up at Urban Astronomer.

This Bizarre Image is a 3D Scan of a Cave Network in Spain. This Technology Could be Used to Map Out Lava Tubes on the Moon and Mars

A team of speleologists (cave specialists), geologists and ESA astronauts recently created the largest 3D image of a lava tube ever created. As part of the ESA’s PANGAEA program, this technology could one day help scientists map out cave systems on the Moon and Mars.

Astronomers Have Detected the Brightest Fast Radio Burst Ever Seen. Still No Idea What’s Causing Them

The case for a new branch of the military: United States Space Force