Metro: Supermassive black holes in a ‘death spiral’ could collide – what impact will it have on Earth?
Astronomers have identified what appears to be two supermassive black holes that could collide within a century, sending out huge gravitational waves that will be felt on Earth.
Supermassive black holes in a ‘death spiral’ could collide – what impact will it have on Earth?
Ars Technica: Runaway black hole mergers may have built supermassive black holes
A new simulation could help solve one of astronomy’s longstanding mysteries—how supermassive black holes formed so rapidly—along with a new one: What are the James Webb Space Telescope’s (JWST) ...
New Scientist: Do black holes exist and, if not, what have we really been looking at?
Some things in cosmology may simply be unknowable. Why is there something rather than nothing? What lies outside the universe? What is inside a black hole? That last one has been niggling at ...
Do black holes exist and, if not, what have we really been looking at?
Sketchpad: Free online drawing application for all ages. Create digital artwork to share online and export to popular image formats JPEG, PNG, SVG, and PDF.
Easily draw, edit photos, or design your next business card. Craft images for social media posts, digital ads, paper, or even apparel. Make a quick photo edit with the drag and drop feature, or lose yourself for hours in Sketchpad’s streamlined digital makerspace.
Sketch Mobile is a drawing tool that takes advantage of the new capabilities presented in modern mobile browsers; including multi-touch, the accelerometer, and the gyroscope; providing a fun & novel environment to express yourself in colorful ways! Sketch Mobile was commissioned by Google as part of the Mobile Chrome Experiments released at Google I/O 2012. Sketch Mobile utilizes multi-touch ...