6:13Video · Cosmic Impacts and Planetary Defense
The Asteroid That Was a Fertilizer Bomb
The S2 impact boiled the ocean surface. The nutrients it stirred up may have helped early microbes thrive.
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10:09Video · Cosmic Impacts and Planetary Defense
The Asteroid That Made Earth’s Richest Gold Mine
The Vredefort impact reshaped South Africa and helped preserve its ancient gold deposits.
3D print Galaxy M101 at home
Download the 3D-printable galaxy plate.
Credit: NASA
Featured story · SkyNotes
2026 Total Solar Eclipse Live: ET & PT Broadcast Times | StarPixels
Watch the August 12, 2026 total solar eclipse live. ESA's English broadcast begins around 1:30 p.m. Eastern and 10:30 a.m. Pacific, with coverage from Spain.
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