President Donald Trump rejected a military plan for more comprehensive strikes on Iran’s nuclear program that would have lasted weeks, NBC News has also learned.

U.S. President Donald Trump's decision to ramp up arms shipments to Ukraine is a signal to Kyiv to abandon peace efforts, ...

A decade of observations by NASA’s Hubble Space Telescope has produced the sharpest and most detailed images of the Andromeda ...

Two wildfires in Northern Arizona, sparked from lightning, have burned at least 60,000 acres in a little over a week — and, while firefighters work around the clock trying to contain the fires, ...

BREAKING: Incredibly-rare FIRE TORNADO in Utah officially rated an EF2 vortex by the National Weather Service! 🔥 The FIRE ...

To appreciate the dramatic shift in President Donald Trump’s policy towards Ukraine, consider two scenes in the Oval Office, ...

A meme authentically shows a satellite image of South America where Venezuela stands out as the only country without any ...

Earth has rarely looked as remarkable as it does in this stunning shot (above) captured by NASA astronaut Don Pettit from the International Space Station (ISS).

A road trip is one of the best ways to see some of the most notable attractions and landmarks the United States has to offer. With long highways and many small towns to drive through, it’s quite a ...

The sight of the Milky Way stretching across the night sky is iconic, but some places offer a better view of it than others. These locations are among the best.

After flooding caused wreckage across the Texas Hill Country, NASA’s Disaster Program resources were brought in to provide ...

A Liberian-flagged cargo ship attacked by Yemen’s Houthi rebels sank Wednesday in the Red Sea, and a European naval force in the Mideast said only six of the 25 people who were on board have been ...