Space.com on MSN16 小时
Plush polar bear with penguin art floats as Fram2 zero-g indicator in polar orbit
Although it was only briefly seen during the live webcast of its launch, the Fram2 mission's zero-gravity indicator was ...
The Mirror US on MSN6 天
Why Pete Alonso is called the Polar Bear after Mets star re-signs with team
New York Mets star first baseman Pete Alonso earned his "Polar Bear" nickname during his rookie year before he proceeded to ...