Elon Musk says X hit its highest usage ever as US and Israeli strikes on Iran drove real-time updates, videos, and political debate across the platform.

In recent years, van der Waals crystals have evolved from scientific curiosities into a versatile platform for exploring novel quantum phases and unconventional nanophotonic phenomena. Their layered ...

"For 250 years, America's founding documents have called Washington, DC home. Today, they're coming to you," the National Archives said in an online statement announcing the tour. The National ...

A Clinton spokesman also characterized that testimony as erroneous, but that didn't stop the GOP — and even impeached ...

Gov. JB Pritzker denied a since-recanted comment by former President Bill Clinton that Clinton thought the pair may have ...

A special event for the country’s 250th anniversary celebration begins this week with the debut of the Freedom Plane National Tour as part of the National ...

New York Gov. Kathy Hochul called the incident “another miracle on the Hudson,” referring to the 2009 US Airways flight piloted by Cpt. Chesley “Sully” Sullenberger that crash-landed in the river near ...

For the first time in United States history, several of the country’s founding documents will travel the skies to visit multiple cities on their own jet in honor of the nation’s founding.

As part of America’s 250th birthday, some original founding-era documents are leaving Washington, D.C. together for the first ...

Some of the United States' most important historical documents are beginning a first-of-its kind journey Monday as part of the country's 250th anniversary commemoration.

According to the website for the Freedom Plane National Tour, several significant founding documents will travel to eight cities across the U.S., including Atlanta.

North American Aviation’s X-15 rocket plane reached 4,520 mph and climbed to 354,200 feet during a program that ran from 1959 to 1968, producing flight data NASA credits as foundational to later U.S.