Top news for December 21, 2008

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Astronomers say new interstellar visitor 3I/ATLAS is 'very likely to be the oldest comet we have ever seen'

Toward a zero-explosion hydrogen era! - EurekAlert!

New Heat Sink Tested in Space Uses Melting Wax to Regulate Temperature

Finding PBHs Using The LSST Will Be A Statistical Challenge

Finding An Ocean On An Exoplanet Would Be Huge and the Habitable Worlds Observatory Could Do It

This Planet Makes Its Star Flare and the Planet Suffers Because Of It

NASA's Future Telescope Could Solve the Mystery of Life's Origins

Giant Liquid Mirrors Could Revolutionise the Hunt for Habitable Worlds

Deflecting Asteroids Isn't Simple According to New Data from DART

HKU astrobiologist joins national effort to map out China’s Tianwen-3 Mars sample return mission