Yarnhub on MSN

Balloon busters old and new

Trump’s boycott leaves UN ‘on brink of bankruptcy’, says secretary-general Video shows aftermath of first confrontation ...
Astrum on MSN

Why NASA stuck a bunch of balloons to its Mars rover

At first glance, balloons on a Mars rover sounds ridiculous - until you learn what they’re really for. NASA uses these lightweight attachments to help with testing, calibration, and simulating ...