u/astro_naren_06

Hubble Captures the Veil Nebula — Remains of a Star That Exploded 8,000 Years Ago
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Hubble Captures the Veil Nebula — Remains of a Star That Exploded 8,000 Years Ago

The Veil Nebula is the expanding debris of a massive star that exploded ~8,000 years ago, located about 2,100 light-years away in Cygnus.

This Hubble image shows a tiny 2-light-year section of a much larger structure spanning 110 light-years. The glowing filaments are shock waves from the explosion colliding with interstellar gas.

Colors reveal different elements: red (hydrogen), green (sulfur), and blue (oxygen). Some of these filaments are moving at nearly 1 million miles per hour.

By comparing images taken decades apart, astronomers can actually track how the nebula is expanding over time. Credits:- NASA

u/astro_naren_06 — 9 hours ago
This storm never ends: Saturn’s north pole
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This storm never ends: Saturn’s north pole

You’re looking at a massive storm spinning at Saturn’s north pole. That red “eye” is part of a long-lived polar vortex, basically a hurricane that doesn’t die.

The bright blue rings aren’t actually blue. It’s a false-color effect showing areas with little to no methane, which helps scientists see structure in Saturn’s atmosphere more clearly.

Images like this help researchers understand how extreme storms form and behave in gas giants and insight that could apply to planets far beyond our solar system.

Captured from ~419,000 km away with a resolution of about 22 km per pixel.

u/astro_naren_06 — 7 days ago