Earth and Moon Once shared a Magnetic Field!

Earth and Moon Once shared a Magnetic Field!

Four-and-a-half billion years ago, Earth’s surface was a menacing, hot mess. Long before the emergence of life, temperatures were scorching, and the air was toxic. Plus, as a mere toddler, the Sun bombarded our planet with violent outbursts of radiation called flares...
You’ve Got A Little Vesta On You…

You’ve Got A Little Vesta On You…

https://www.nasa.gov/feature/goddard/2020/bennu-top-ten It appears that some pieces of asteroid Vesta ended up on asteroid Bennu, according to OSIRIS-REx, aka Origins, Spectral Interpretation, Resource Identification, Security, Regolith  EXplorer. The new result sheds...

The Recipe For Powerful Quasar Jets

Quasar with jet and magnetic lines. Credit: CXC/M.Weiss, https://www.nasa.gov/mission_pages/chandra/images/the-recipe-for-powerful-quasar-jets.html Some supermassive black holes launch powerful beams of material, or jets, away from them, while others do not....