Space & Astronomy: Daily News · 22 Jun 2026 · 4 min

Salt Clouds, Swift Rescue & Orbital AI Data Centers

JWST confirms salt clouds on exoplanet GJ504b, validating a 15-year-old theory, while a Pegasus-XL rocket prepares to rescue NASA's Swift Observatory from reentry. Plus: SpaceX, Blue Origin, and Google race to put AI compute in orbit.

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Salt Clouds, Swift Rescue & Orbital AI Data Centers

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JWST Salt Cloud Breakthrough

The James Webb Space Telescope has confirmed salt clouds in the atmosphere of a distant exoplanet, and that's not a headline anyone expected to write this week. The finding validates a theoretical prediction that sat untested for fifteen years, and it opens a genuinely new chapter in how we study cold, dim worlds beyond our solar system.

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Swift Observatory Rescue Launch

Closer to home, a very different kind of mission is days away from launch. The Katalyst LINK spacecraft is integrated on a Pegasus-XL rocket and targeting a Saturday window.

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Orbital AI Data Center Race

The commercial space sector has a different kind of ambition running in parallel. SpaceX, Blue Origin, and Google are all moving to put AI compute infrastructure into orbit.

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Artemis II Crew Public Tour

Artemis II astronauts Reid Wiseman and Victor Glover appeared at a World Cup match in Houston on June twenty-first, continuing what's become a deliberate public outreach campaign following their April lunar flyby. The appearances aren't incidental.

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SpaceX Earnings and Senate Nominations

Two institutional developments round out the picture. SpaceX's first-ever public earnings report is expected in late July or early August, and it will draw immediate scrutiny.

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