Astronomers have used a range of telescopes, including Hubble, to watch as particles dance around a neutron star collision ...

Ever since the term “Snowball Earth” was first proposed in a 1992 paper, it has prompted substantial debate among scientists.

The reactor itself is a graphite cube, 36 feet at the base and 28 feet high. Some 2,004 aluminum tubes run from the front of reactor, where uranium fuel is loaded, to the back, where irradiated ...

One option that’s growing in popularity is uranium, a highly unstable element used to generate energy in nuclear power plants. Investors need to understand the ins and outs of uranium stocks.