Top news for December 21, 2008

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What Technosignatures Would Interstellar Objects Have?

3I/ATLAS's Coma Is Largely Carbon Dioxide

Scientists Solve the Mystery of Why Similar Asteroids Look Different Colours

Cosmic Butterfly Unlocks Secrets of How Rocky Planets Form

Photochemistry and Climate Modeling of Earth-like Exoplanets

Metals Are Critical To Life - We Should Screen Exoplanets For Them

Chandra Peers Into A Supernova's Troubled Heart

Webb's Images of Early Galaxies are Providing Fresh Insights into the Early Universe

Ionic Liquids Could Form Naturally And Replace Water As A Biological Solvent

The Butterfly Star And Its Planet-Forming Disk