Space & Astronomy: Daily News · 18 May 2026 · 4 min

Ice Clouds, a Non-Spinning Galaxy & Starship 12 | May 20

Webb finds water-ice clouds on a super-Jupiter, a 13.7-billion-year cosmic web map reshapes formation models, and Starship's 12th flight test lifts off Wednesday. Three major space stories that challenge what we thought we knew.

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Ice Clouds, a Non-Spinning Galaxy & Starship 12 | May 20

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What's covered

JWST Ice Clouds on Super-Jupiter

The James Webb Space Telescope has just upended what we thought we knew about gas giant atmospheres. The target was Epsilon Indi Ab, a cold super-Jupiter orbiting a nearby star.

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Cosmic Web Mapped 13.7 Billion Years

Pull back from individual planets and the picture gets even stranger. The COSMOS-Web survey has now published a map of the universe's large-scale structure spanning thirteen point seven billion years, built from a catalog of a hundred and sixty-four thousand galaxies.

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Galaxy XMM-VID1-2075 Doesn't Spin

One of those early structures is now causing a specific problem. A massive galaxy called XMM-VID1-2075, formed within two billion years of the Big Bang, shows no rotation.

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Starship Flight 12 Wednesday Launch

Closer to home, SpaceX is launching Starship's twelfth flight test on Wednesday, the twentieth of May. This one is a meaningful hardware step forward.

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What To Watch Next

Three threads to keep in front of you. Whether Roman confirms the ice cloud chemistry on Epsilon Indi Ab.

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