Top news for December 21, 2008

Read it in the app

The Milky Way Could be Surrounded by 100 Satellite Galaxies

This Earth-sized Exoplanet is On a Death Spiral

A Lunar Base Could Start with a Dome over a Crater Made of Regolith

Earth Was Born With Water; No Delivery Needed

Scientists Solve 400 Year Old Solar Mystery

Satellite Constellations Are Too Bright, Threatening Astronomy and Our Night Sky

The Habitable Worlds Observatory Could Find More Very Massive Stars

Synthetic Biology Could Support Future Outposts on the Moon and Mars

Astronomers Use the Colours of Trans-Neptunian Objects' to Track an Ancient Stellar Flyby

Newly-Discovered Interstellar Comet is Billions of Years Older Than the Solar System