This week is the best time in May to view the night sky. Here's everything you can see during May's dark skies, from an upside-down bear to some of the oldest stars in the universe.

The Korea Research Institute of Standards and Science has established standards that can reliably verify the performance of ...

We've even been asked if you could run solar cells during the long lunar night on reflected earthlight, so we decided to ...

From installing a phone inside a melting glacier to creating a ticker that counts every sunrise in Earth's history, artist Katie Paterson's work explores the expansiveness of deep time.

The Korea Institute of Geoscience and Mineral Resources (KIGAM) is converting a former mine shaft in Taebaek City into a ...

NASA's Perseverance rover has observed an aurora on Mars in visible light for the first time, with the sky glowing softly in green in the first viewing of an aurora from any planetary surface other ...

NASA delighted BTS fans with a post featuring Seoul from the International Space Station. The image, captured on April 25, ...