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There are affordable options for eye exams, glasses and contacts thanks to discount programs and national retailers if ...

The European Southern Observatory's (ESO) Extremely Large Telescope (ELT) — the world's largest visible- and infrared-light ...

European Southern Observatory Director General Xavier Barcons told Space.com that astronomers expect the project to brighten the sky by up to 10 percent around the observatory.

SpaceX and Blue Origin are years away from putting astronauts on the moon. Four other companies may get there first.

In his new weekly show, Owen Money plays the greatest music from the 1960s and 70s.