NASA’s Largest Satellite Antenna Ever Has Just Unfurled in Space

August 27, 2025 Ritsuko Kawai

NISAR, a giant orbiting antenna 39 feet in diameter, will monitor changes to glaciers, forests, and the Earth’s crust, providing data to help improve infrastructure and disaster responses.

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How to Brush Your Pet's Teeth—Veterinarians Weigh In (2025)
How to Brush Your Pet's Teeth—Veterinarians Weigh In (2025)

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The scavengers are tricky, the smells are gross, and your colleagues are corpses. But some people—mostly wo...