Top news for December 21, 2008

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Inbound: Astronomers Discover Third Interstellar Object

Antarctic research is in decline, and the timing couldn’t be worse

How to Make Building Blocks for a Lunar Habitat

Astronomers Explore Different Physics on Simulated Clones of the Milky Way

Roman Telescope Core Components Complete Vibration Testing

A Supermassive White Dwarf Is Pulsating Rapidly, Revealing Details Of Its Interior

A Dense Group of Quasars Form the "Cosmic Himalayas"

In Situ Resource Utilization and the Importance of Lunar Ice for Artemis III

Worldwide Team of Citizen Scientists Help Confirm a Tricky Exoplanet

The Oceans on Enceladus Are Highly Alkaline