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Many of us have been rescued from unfamiliar territory by directions from a Global Positioning System (GPS) navigator. GPS satellites send signals to a receiver in your GPS navigator, which calculates ...

Image: sky map of the 295 defining sources of ICRF2. The dashed line represents the ecliptic and the solid line is the galactic plane. Credit: Dave Boboltz / USNO NASA: Many of us have been rescued ...

The hiker ascending the trails of Rupinpiccolo, a distinctive village in the Karst of Trieste, may come across an imposing wall of large stones: it is a castelliere, an ancient structure for defensive ...

A visitor on Oct. 29 looks at two astronomical charts from the Joseon Dynasty (1392-1910) at the exhibition "A Star is Reborn" at the National Folk Museum of Korea in Seoul's Jongno-gu District.

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Undergraduate student Emmanuel Aquino looks at the Celebration of Celestial Maps Through the Ages ...

Some may call it excessive, unreasonable, exhibitionist. What kind of masochist wants to stare at a billion pinpricks of light all at once, anyway? Why, the scientifically inclined one, of course. The ...

Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage ...