NASA has shared its annual photo of gas giant Saturn as the Hubble Telescope glides on by at its closest distance to Earth. This year’s edition is particularly impressive as the planet’s rings are fully lit up thanks to its tilt.
The large storm visible at Saturn’s north pole in 2018’s close-up has vanished without a trace. However, Saturn’s mysterious oddity, the “Hexagon,” still remains despite all the turbulence and turmoil. The perplexing polygon was first discovered by NASA’s Voyager 1 spacecraft in 1981 and is caused by a high-speed jet stream.(RT)