Diagram of the electromagnetic spectrum, with visible spectrum and light highlighted separately. The full range of electromagnetic radiation, organized by frequency in Hertz and wavelength in meter.

The protostar is launching the longest outburst ever seen at 32 light-years long.

Many TV viewers don't give a second thought as to how far away they are sitting in comparison to the set. Here's why your TV ...

New instrument on William Herschel Telescope spots previously unknown strip of ionised iron atoms at the heart of Ring Nebula ...

In this video, we explain the conservation of angular momentum in AP Physics 1, showing why angular momentum remains constant and how it applies to rotating systems. You’ll see clear examples that ...

Janina Steinmetz does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Whatever your New Year's resolution looks like, NPR has a newsletter journey that will help you smash your goals this month. These limited-run newsletter series offer expert strategies and best ...

No audio available for this content. Happy New Year! I’ve always felt that a fresh calendar represents a world of new opportunities, and I wish you all a fantastic 2026. For many, this is a season for ...

Long quotation from Quarterly Review on t.p. dated Feb. 1804. All plates, save added, ill. t.p., dated 1837. Printers from colophon. Publisher's advertisement on verso of first leaf. Each treatise has ...

Wright is a neuroscientist at University College London and Georgetown University who advises the Pentagon and is author of Warhead: How the brain shapes war and war shapes the brain Seven-foot-tall ...