Cosmology is actually very concerned with the minimum size of the spatial dimensions. Usually this is talked about as the curvature of space. If space is positively curved, the space is 'curled up' on ...

The universe suddenly looks a lot more crowded, thanks to a deep-sky census assembled from surveys taken by NASA’s Hubble Space Telescope and other observatories. Astronomers came to the surprising ...

WASHINGTON — Using data from NASA’s Wilkinson Microwave Anisotropy Probe (WMAP), scientists have identified an unexpected motion in distant galaxy clusters. The cause, they suggest, is the ...

Observations show the universe appears flat, yet its true size and global shape beyond the observable horizon may remain ...

The CDK 14 telescope by Observable Space offers a 14-inch Corrected Dall-Kirkham design, fused silica mirror, carbon fiber ...

To many of you, Observable Space - formerly PlaneWave - needs no introduction. Starting as a breakaway from Celestron in southern California in 2006, PlaneWave was founded by Rick Hedrick and Joe ...