... We test Denkmeier's 3-D eyepieces . Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf . ... Home . / . Videos . / . Daves Universe . / . Astronomy's new frontier, part 3 . ...
... We test Denkmeier's 3-D eyepieces . Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf . ... Home . / . Magazine . / . Adam Block's Cosmic Imaging . / . Using masks, part 3 . FROM THE January 2015 ISSUE . ...
... We test Denkmeier's 3-D eyepieces . Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf . ... Shop . Home . / . Magazine . / . Web Extra: Cassiopeia A in 3-D . FROM THE October 2014 ISSUE . ...
... Through a phenomenon called true polar wander, Mars' spin axis and poles might have shifted by nearly 3,000 kilometers along the surface sometime within the past 2 or 3 billion years. ...
... Colors represent density, with black showing the rocky core (with a density 3 g/cm^3), blue showing mixed ice and rock (densities 1.8 to 1.9 g/cm^3) and white showing rock-free ice. ...
... by the Hubble Space Telescope's Wide Field Camera 3 ultraviolet visible instrument with newly discovered fourth moon P4 circled ... The image on the right was taken July 3, 2011. Image credit: NASA/ESA/M. Showalter (SETI institute). ...
... He imaged through a 12-inch Astro Systeme Austria ASA 12N astrograph at f/3.8. ... He used an FLI ML-8300 CCD camera and created an LRGB image with exposures of 3, 2, 2, and 2 minutes, respectively. ...