Saturn, not counting its rings, is our solar system’s second-biggest planet. According to NASA it has a diameter of about 116,464 km (about 72,367 mi), an equatorial circumference of about 365,882 km (227,349 mi).
For those of you who’ve never heard of Donald Mitchel, he’s a former computer research scientist and writer who also a space exploration history enthusiast. He is also an expert in the field of image resampling and enhancement. In his latest tweet (down below) Mitchel presents raw images he got from the Soviet Union’s Venera project, which sent back the…read more
Venus is the planet second-closest to the the sun in our solar system and Earth’s nearest neighbor. The cloudy rocky planet orbits the sun at an average distance of 67,238,251 mi (108,209,475 km) at a mean orbital velocity of 78,339 mph (126,074 km/h). For us Earthlings, Venus also the second-brightest object in the night sky, with the first being the…read more
When Alan Bean retired from NASA and decided to become a full-time professional fine-art artist, he had to shed his aeronautical engineering and astronaut self to allow his inner artistic vision come through to the canvas. Not an easy task for the former Apollo 12 astronaut, one of only 12 men to have walked on the surface of the moon,…read more