Thursday, July 24, 2025

Day in Review: NASA Sets Launch Coverage for Earth-Tracking NISAR Satellite

 
Day in Review

July 23, 2025

Earth
This artist's concept depicts the NISAR satellite in orbit over central and Northern California. Short for NASA-ISRO Synthetic Aperture Radar, NISAR is a joint mission of NASA and ISRO (Indian Space Research Organisation).
A collaboration between NASA and the Indian Space Research Organisation, the satellite will provide a three-dimensional view of Earth in unprecedented detail. Full Story
A close-up astronomical image of the star Betelgeuse, which appears as a vibrant, glowing orange sphere at the center. It is set against a dark, textured background representing space, with a faint, diffuse blue shape visible to the left of the star.

Stars and Galaxies

Discovery of a close companion to the 10th brightest star in our night sky may explain why similar red supergiant stars see changes in their brightness on the scale of many years. Read More
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Scientist Pankaj

A Year-End Message From Our Editor in Chief

Samir Patel reflects on how Quanta covered math and science in 2025 ...