Space & Astronomy: Daily News · 9 Nov 2026 · 4 min

Webb's Pulsar Diamond Planet, Swift's Final Re-Entry & Asteroid Aim

Webb has discovered a carbon-rich, diamond-possible planet orbiting a pulsar that defies every known formation theory — and that's just the start of today's space news. From Swift Observatory's 22-year legacy ending to new asteroid deflection science and LISA's new science lead, this episode covers the stories reshaping space exploration right now.

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Webb's Pulsar Diamond Planet, Swift's Final Re-Entry & Asteroid Aim

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What's covered

Webb's Weirdest Planet Ever

Webb has found a planet that shouldn't exist. It orbits a pulsar, it's shaped like a lemon, its atmosphere is laced with carbon and helium, and it may contain diamonds.

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Swift Observatory's 22-Year Run Ends

Elsewhere, an era closed quietly. NASA's Swift Observatory re-entered Earth's atmosphere over Indonesia after twenty-two years in service.

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Asteroid Deflection — Aim Matters

On planetary defense, new simulations from Sandia National Laboratories have sharpened something that wasn't fully appreciated before. When you use a nuclear X-ray blast to deflect an asteroid, the direction of that blast relative to the asteroid's shape changes the velocity outcome by up to fivefold.

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LISA Gravitational Wave Mission Advances

The LISA gravitational wave mission has new scientific leadership. Dr. Kelly Holley-Bockelmann has joined SRON to lead data modeling for the ESA-NASA constellation.

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NASA's Lunar Push — SpaceX and PROMISE

On the Moon front, two developments worth tracking together. NASA has selected SpaceX to deploy communications satellites in cislunar space by twenty twenty-eight, using Starship, as part of the ten billion dollar CLPS two program.

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November Skywatching Highlights

Before the close, a quick note on what's visible overhead this month. The Taurid and Leonid meteor showers are both active.

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What to Watch Next

The two things that matter most coming out of today: Webb's pulsar planet needs a formation theory, and planetary defense mission planners need to rethink their targeting assumptions before the next serious threat assessment. Those aren't abstract concerns.

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