Planisphere Watch

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The Case for Tracking Everything
If every step taken, hour slept, and heartbeat can be measured, recorded, and analyzed, are we taking control of our health or losing the plot entirely?
Gadgets Claire Maldarelli Apr 15

Watch a Comet Get Torn Apart by the Sun and Become a Headless Ghost
Comet MAPS (C/2026 A1) didn't survive its close encounter with the Sun, ruining its chances of brightening up the night skies.
Space & Spaceflight Passant Rabie Apr 10

Scientist Spots New Meteor Shower Linked to a Disintegrating Asteroid
Astronomer Patrick M. Shober found a new meteor shower—and it comes from an asteroid getting broken down by the Sun.
Space & Spaceflight Patrick M. Shober, The Conversation Apr 10

Unprecedented Observation Reveals 2 Supermassive Black Holes Locked in a Tight Death Spiral
New research describes an unexpected double jet in a distant galaxy, revealing a pair of supermassive black holes on the verge of colliding.
Space & Spaceflight Passant Rabie Apr 7

Asteroid Ryugu Contains All 5 DNA and RNA Building Blocks, Study Shows
A new study adds to a growing body of evidence that suggests asteroid impacts played a critical role in the emergence of life on our planet.
Space & Spaceflight Ellyn Lapointe Mar 16

Newly Discovered Comet Could Appear During the Day—If It’s Not Destroyed First
Comet MAPS (C/2026 A1) is set for a dangerous brush with our star.
Space & Spaceflight Passant Rabie Mar 12