NASA Hubble Space Telescope (HST) view of the magnificent spiral galaxy NGC 4603, the most distant galaxy in which a special class of pulsating stars called Cepheid variables have been found.

哈勃太空望远镜(HST)拍摄的壮丽的漩涡星系ngc 4603，现今发现一类特殊的变星——造父变星的最远的星系。

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This could be the first object in a new class of galaxy-black hole systems.

FORBES: Astronomers Find One Of The Biggest Supermassive Black Holes Yet

The carrier will soon start passing out wi-fi enabled Samsung Galaxy tablets to first and business class passengers to watch the same programming if they did not bring their own viewing device.

BBC: In-flight entertainment at a crossroads

Exploded stars may account for most of the cosmic rays that are produced in our Milky Way Galaxy, but there is another class of cosmic rays at even higher energies and these are thought to have their origins further afield.

BBC: Cosmic rays: Fermi telescope settles mystery of origin