A single HPV vaccination appears just as effective as two doses at preventing the viral infection that causes cervical cancer, researchers reported Wednesday.  HPV, or human papillomavirus, is very common and spread through sex.  Most HPV infections clear up on their own but some linger, causing cancers that appear years later, including cervical cancer in women and rarer cancers in both women and men.

A single shot of HPV vaccine may be enough to fight cervical cancer, study finds

By Will Dunham WASHINGTON, Dec 3 (Reuters) - An exponential increase in the number of satellites placed in low-Earth orbit has brought advances in telecommunications including broadband access in

NASA study shows how satellite 'light pollution' hinders space telescopes

Samples collected from the asteroid Bennu are continuing the shed light on the origins of the solar system and how life developed on Earth, scientists say.

Bennu asteroid samples provide clues about solar system origins and 'space gum'

December’s full cold supermoon is peaking this week as the anniversaries of two Apollo missions approach.

December’s full moon is the last supermoon of the year. Here’s what to know

Europe's plans to develop its "Argonaut" robotic moon lander are moving ahead with the announcement of an Italy-led consortium that will build a key element of the spacecraft.

Europe picks companies to help build Argonaut moon lander

Makeup and skincare can get tricky with age — here’s how to streamline your routine and still glow.

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