Astronomers have just spotted a star whizzing around a vast black hole at about 2.5 times the distance between Earth and the Moon, and it takes only half an hour … Continue reading Astronomers just found a star orbiting a black hole at 1 percent the speed of light
If you look at a diagram of the Cassini spacecraft, the most obvious feature is the high-gain antenna used for communication with Earth. But it also has a second, critical … Continue reading On Saturn’s moon Enceladus, liquid water may be close to the surface
A Lockheed Martin concept of a cislunar outpost that could support future human missions to the moon or elsewhere. Credit: Lockheed Martin GREENBELT, Md. — Despite uncertainty about potential policy … Continue reading NASA moving ahead with plans for cislunar human outpost
Link to all IRIX 15mm f/2.4 Firefly Manual Focus Lens $399.95 with free shipping Canon Nikon Pentax __ IRIX 15mm f/2.4 Blackstone Manual Focus Lens $599.95 with free shipping Canon … Continue reading IRIX Wide angle lenses – Now available at Adorama!