In a thrilling close approach, the BepiColombo mission captured its final, stunning images of Mercury before its orbit ...

Its name? Red Mercury. It was believed that a small size of the material could cause a powerful explosion which created both fear and demand for a product no one had seen. On the US Department of ...

and the fantastic explosion it creates will actually be visible as a bright spot in our view of the night sky here on Earth. The resulting luminous red nova it creates should stick around for ...