Physicists have certainly achieved a lot, but many mysteries about the universe remain. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Paul M.

Pictures of Elon Musk's college physics homework, featuring handwritten calculations on deriving moments of inertia, recently surfaced online and caught the attention of the Tesla CEO himself. ''Some ...

Sara Imari Walker receives funding from the National Aeronautics and Space Administration and the John Templeton Foundation relevant to the work in this article. She is also a member of the External ...

Circle to Search can now help students with homework, making it easy to search for instructions and answers without leaving the digital homework screen. Later this year, Circle to Search will be able ...