Blowing oxygen into molten steel in vacuum conditions saves time and money when compared to conventional steelmaking methods.

In a year of both upheaval and hope for our planet, here are a few of the highs and lows of humanity’s effect this year.

S tephen Miller runs his daily 10 a.m. conference calls—yes, even on Saturdays—less like a government adviser and more like a ...

This year produced a seemingly endless array of history-making events and nearly constant change to immigration policy, ...

China announced on Tuesday a decision to tighten export controls on dual-use items destined for Japan, citing national ...

This year produced a seemingly endless array of history-making events and nearly constant change to immigration policy, tariffs, the Education Department and federal health care programs.

Scientists have discovered a rogue planet roaming the Milky Way after combining observations from Earth and a space telescope ...

While most planets that we are familiar with stick relatively close to their host star in a predictable orbit, some planets ...

Researchers have confirmed the mass of a free-floating planet thanks to a lucky convergence of ground- and space-based ...

Quite far beyond the Milky Way is a lone planet that astronomers found new information about. For the first time, scientists ...

The team has estimated that the planet is about 22 percent the mass of Jupiter, so roughly a Saturn-sized world. It is ...

Not all planets are lucky enough to live in a neighborhood like our Solar System – some are doomed to roam the cosmos alone.