Eco-friendly alternatives to fossil fuels are venturing beyond Earth—and into space.

While this latest test doesn’t make nuclear-powered rocket engines viable just yet, it’s an important step on the journey.

NASA and General Atomics tested the fuel by exposing it to temperatures up to 3,000 Kelvin (4,940 Fahrenheit or 2,727 Celsius ...

The dazzling colors of this Aurora Borealis, or Northern Lights, were captured over Canada from the International Space ...

Here’s how it works. Rocket Lab launched five "Internet of Things" satellites on Saturday (Feb. 8). A 59-foot-tall (18 meters) Electron rocket carrying five spacecraft for the French company ...

While the midair explosion of the SpaceX's Starship rocket made for an unsuccessful flight test it also made for an unforgettable optical experience in the Caribbean. The launch marked the seventh ...

Business Insider's personal finance team reviewed Rocket Mortgage and found it to be one of the best mortgage lenders and an industry leader. Rocket Mortgage, formerly known as Quicken Loans ...

MSD's pulmonary arterial hypertension (PAH) drug Winrevair has been accelerating at a breakneck pace since its launch earlier this year – and data from a new phase 3 study could give it a turbo ...

A returning US leader is not as vulnerable to Musk as Johnson was to Cummings (Photo: Wiktor Szymanowicz/Anadolu via Getty) The best political dramas require a dark master behind the scenes who is ...

Here are five more ways that humans have scuppered the love lives of animals.

Finance of America Cos. Inc. 1.88% $244.29M Finance of America Cos. Inc. Wt 0.00% ...