A satellite launched last year returned a stunning image of Antarctica's frozen tundra. It appears to capture a hummingbird, but what is it really?
A newly published satellite image of Antarcticas frozen tundra captured what looks like the plumage of a humble hummingbird in flight.
The NASA-ISRO Synthetic Aperture Radar, otherwise known as NISA… [+2714 chars]
The NASA-ISRO Synthetic Aperture Radar, otherwise known as NISA… [+2714 chars]