The Nanohertz Gravitational-Wave Detection Explained
• Physics 16, 116
Jorge Cham, aka PHD Comics, illustrates how researchers have turned our Galaxy into a giant antenna for catching gravitational waves, spotting for the first time a background hum of such waves.
New infrared observations tie the ice giant’s small moons and narrow rings to a past encounter with a visiting object from the Kuiper belt. Read More »
