Composite Image of the Antennae galaxies: Chandra X-ray Observatory (blue), the Hubble Space Telescope (gold and brown), and the Spitzer Space Telescope (red).
Credit: NASA, ESA, SAO, CXC, JPL-Caltech, and STScI
Simple, atypical but neat estimation of energy released in fission
2 weeks ago in The Curious Wavefunction