bennu

The Biggest Space News Stories of 2020 I NOVA I PBS

NOVA PBS Official | November 6, 2025

The coronavirus pandemic may have been the biggest science news story of 2020, but it wasn’t the only story. Discover three of the greatest space developments of the year and what 2021 may bring. PRODUCTION CREDITS: Digital Producer: Ana Aceves Production Assistance: Christina Monnen © WGBH Educational Foundation 2020

SCIENCE

What If the Largest Asteroid Hit Earth?

What If | April 29, 2025

Some seriously large asteroids have threatened Earth before. Some of these asteroids have little chance of hitting us but there are a few with very real chances of making contact. What happens if a large asteroid or comet hits Earth? And what are the chances something like Oumuamua or Bennu […]