Contrails are clouds of ice crystals formed by water vapour and soot from aircraft exhausts mixing with cold, humid air at high altitudes, or from pressure changes over wings. A 'glowing fireball' was ...

With the Winter Solstice just behind us, January nights in the U.P. continue to be long affairs. What could be a better time ...

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...

A NASA team using the Hubble Space Telescope found an object in space never recorded before, nicknamed “Cloud-9." ...