Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles ...

A new satellite has become one of the brightest objects in the night sky, sparking concerns among scientists for the future of astronomy. The bright paths of BlueWalker 3 and other new satellites may ...

A newly discovered interstellar object is racing toward our solar system, capturing the attention of scientists worldwide. Unlike other known celestial bodies, this object appears to be emitting its ...

Researchers from Nordita (The Nordic Institute for Theoretical Physics) at Stockholm University in Sweden, together with colleagues from Vanderbilt University in the United States, have published two ...