Astronomers used machine learning to discover 632 asteroids in Hubble's data archives, 454 of which were previously unknown. Image processors use raw data to isolate and overlay asteroids onto color images, demonstrating this photobombing effect.
Guest Post: The Yin and Yang of the Visible and Invisible in Spiral Galaxies
Jayanne English, an astronomer with a visual arts background, outlines the process of making an illuminating image for the public from a rich set of research data. Exploring how galaxies change with time requires the study of how visible light and non-visible radiation are interconnected. With the Hubble Space Telescope (HST) we can map, often in... Continue Reading →
Does Angular Momentum Make Your Head Spin?
I was recently asked about things that spin in the universe. Planets spin. Stars spin. Galaxies spin. Why do they spin, and how do they acquire that spin? This blog post contains my response. I’m going to go through things slowly, and build up concepts, so bear with me. A spinning top [Credit: randomname123 at... Continue Reading →
