“It started as a sharp dancing arc in the Southern horizon, and it quickly went overhead, producing some of the most vibrant red & purple auroras that I’ve seen in my entire aurora hunting career!

Will we see the northern lights — aurora borealis — paint the Lower Hudson Valley skies this spring? It’s conceivable, but a ...

Auroras emit swirling hues in the sky, mesmerizing spectators with their bands of color. Different hues come from different gases—for instance, oxygen makes green, nitrogen makes purple.

energizing atmospheric gases and creating those mesmerizing green and purple hues. For the best chance to see the aurora, find a dark location away from city lights. Here’s everything you need ...

RPI is a Texas-based provider of specialty synthetic performance lubricants and greases for diversified industrial applications.

Calumet, Inc. (NASDAQ: CLMT) (the "Company," "Calumet," "we," "our" or "us") announced it has entered into a definitive agreement with a wholly owned subsidiary of Lubrication Engineers, Inc., a ...

Why are some auroras green, red, blue or purple? How does an aurora become visible? Atoms in air molecules in Earth's magnetic field are stimulated when charged electrons from the sun collide with ...

Lubrication Engineers, Inc. ("LE"), a leading developer and manufacturer of high-performance industrial lubricants and asset reliability solutions, today announced that it has entered into a ...