Satellites and Antimatter
Satellites are increasingly brightening the night sky, complicating astronomical research and potentially hindering the detection of hazardous asteroids. Meanwhile, scientists have made a breakthrough at CERN by confirming that antimatter adheres to the laws of gravity, inching closer to unraveling one of the universe's great mysteries.In this clip
From this podcast

Short Wave
It's Fat Bear Week!
Related Questions
Why is light at night bad, as discussed in the episode Discovering Exoplanets with Neil deGrasse Tyson & Gáspár Bakos – Cosmic Queries and the clip Satellite Light Pollution?
Why is artificial light considered bad in the context of the episode Discovering Exoplanets with Neil deGrasse Tyson & Gáspár Bakos – Cosmic Queries and the clip Satellite Light Pollution?
Why will Elon Musk launch low Earth orbit satellites?