This is an “Einstein Ring” or gravitational lensing. The blue galaxy is behind the yellow galaxy. We can see the blue galaxy because light from the far galaxy gets wrapped around by the closer galaxy. Photo courtesy of Hubble.
Lightweight DIY Raspberry Pi Laptop - The Raspberry Pi laptop has been constructed using a ￼PiJuice battery pack, Raspberry Pi a+ mini PC, an Adafruit TFT Screen together with a Wireless Keyboard and Mouse.
This image from Nasa's Spitzer Space Telescope shows a stellar nursery containing thousand of young stars & developing protostars near the sword of the constellation Orion. I heart the Spitzer space telescope.
About 550 light-years from Earth, Chi Cygni, a star like our Sun, is writhing in its death throes. It is now so large that it would swallow every planet out to Mars. (Artist rendering, credit: ESO/L. Calçada)I love it.
Thought of this in my weird dream going into another galaxy underworld (pretty sure it was inspired by Stranger Things). I said in my dream a good idea for my birthday party could be a galaxy themed sleepover!