Top news for December 21, 2008

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Correcting Radius Biases in TESS Exoplanet Discoveries

Galaxy Clusters Have Been Surrounded by High-Energy Particles for Almost Their Entire History

Tracking Macroplastics Leeching Into Rivers from Space

Menstrual Cups Tested in Space Flight Conditions for the First Time

A Spacecraft Carrying Human Remains and Cannabis Crashes into the Ocean

Mercury Joins the 4th of July Fireworks Show

Anne Merriman, ‘Mother of Palliative Care’ in Uganda, Dies at 90

Titan is the Perfect Benchmark for Studying Exoplanet Atmospheres

Inbound: Astronomers Discover Third Interstellar Object

In the Search for Earth-like Worlds, We Should Probably Focus on Red Dwarfs