NASA has debunked the misconception that space is silent by releasing a “remix” of sound from a black hole in the Perseus galaxy cluster, captured by the Chandra X-ray Observatory—and it’s haunting. In a tweet NASA says, “Most space is a vacuum, providing no way for sound waves to travel. A galaxy cluster has so much gas that we’ve picked up actual sound… In this …
Finnish photographer Juha Tanhua noticed an oil spill by his car that reminded him of the Northern Lights. He captured it, then forgot about it. When he rediscovered the image in his archive, he began to seek out and photograph more leaks around parking lots after heavy rain. Tanhua soon amassed a collection—which he refers to as “oil paintings,” since they are quite literally artworks …
Helmed by the University of Helsinki, a simulation named “Sibelius-Dark” produced the most accurate virtual representation of the universe’s development to date. It captures the Big Bang to the present, reproducing the entire evolution of our section of the cosmos. Using the DiRAC COSmology MAchine (COSMA), scientists found one patch of our universe to be unusual, as the simulation predicted a lower number of galaxies …
