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Roman Clears Final Testing & JWST Solves Saturn's Phantom Rotation
Audio is available on Spreaker — see link below.
NASA's Roman Space Telescope is launch-ready for August 30th as JWST confirms the mystery behind Saturn's shifting rotation signals — and reveals an ultra-hot exoplanet's split-personality atmosphere. Five major developments in today's daily space briefing.
Audio is available on Spreaker — see link below.
NASA's Nancy Grace Roman Space Telescope has completed environmental testing and is now in its final prelaunch phase, with an August thirtieth launch date locked in. That's a Falcon Heavy from Kennedy Space Center.
While Roman prepares to launch, the James Webb Space Telescope has been quietly closing one of planetary science's older open questions. Saturn's apparent rotation rate puzzled scientists for decades.
The third major development keeps JWST at the center of the story. The ultra-hot gas giant WASP-121 b, tidally locked to its host star, has been observed showing striking differences between its morning and evening sides.
Computer simulations suggest the cooler morning terminator may host silicate mineral clouds, which could explain why that side cools more strongly than basic models predict. That's still a hypothesis.
Two watchpoints sharpen everything here. First, Roman's August thirtieth launch.
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