Anatomical Dissection of Planetary Nebula Using Hubble Images

Anatomical Dissection of Planetary Nebula Using Hubble Images

Media Listen on Libsyn Watch on YouTube  Summary Our coverage of last week’s AAS meeting continues with new work on the formation of planetary nebula based on Hubble Space Telescope images. Plus, a massive quasar in the early universe, water ice on Ganymede,...
Crew Dragon to be crewed May 27, impacts on asteroids make regolith, Comet Borisov lends insights, and the California Nebula gloriously ends Spitzer Mission

Crew Dragon to be crewed May 27, impacts on asteroids make regolith, Comet Borisov lends insights, and the California Nebula gloriously ends Spitzer Mission

The first flight of NASA astronauts from U.S. soil in nearly nine years finally has a launch date: May 27. The impact of small bodies hitting an asteroid pulverizes its surface, making new regolith, while seismic shaking produced by the impact causes...