Talk to most people about grammar and you’re likely to hear a lot about little issues that are, essentially, language trivia — matters like when to use “whom,” how to use “between” and ...

Astronomers have discovered a mysterious new object in our Milky Way, which is emitting X-rays and radio waves at the same time. Latest U.S.

More than 200 people across a half-dozen southern U.S. states have now reported witnessing a mysterious object streak across the sky on Thursday, but no one is certain exactly what it was.

After debuting the Nautilus Pen earlier this year, Hermès now adds a new, perfectly polished collection of writing accessories to complement its first-ever writing utensil.

The object, known as ASKAP J1832-0911, emits pulses of radio waves and X-rays for two minutes every 44 minutes. The paper, "Detection of X-ray Emission from a Bright Long-Period Radio Transient ...