NASA/Goddard Space Flight Center Caption During the Hurricane & Severe Storm Sentinel (HS3) mission, NASA's Global Hawk performed a grid flight pattern over Tropical Storm Nadine on Sept. 26 and 27.

The late theoretical physicist Stephen Hawking predicted our planet's demise by 2600. Does NASA agree with him?

The RQ-4 Global Hawk is a high-altitude, long-endurance unmanned aircraft system with an integrated sensor suite that provides intelligence, surveillance and reconnaissance, or ISR, capability ...

Here the AVAPS team loads the system on an HS3 mission Global Hawk at NASA's Wallops Flight Facility in Wallops Island, Va. during the 2013 HS3 mission. Disclaimer: AAAS and EurekAlert!

Northrop Grumman’s RQ-4 Global Hawk unmanned aircraft shares many operational similarities with the U-2. Operated by the USAF ...

Service: USAF Armament: 2x 7.62mm or .50 caliber machineguns Propulsion: Two General Electric T700-GE-700 or T700-GE-701C engines Speed: 184 mph Range: 504 nm Crew: Two pilots, one flight ...

The president-elect vowed to promote fossil fuels, weaken pollution regulations and reverse Biden climate efforts.

President-elect Trump vowed to promote fossil fuels, weaken pollution regulations and reverse Biden administration climate ...

That's a lot of water. Even though Europa is only one-fourth the diameter of Earth, "its ocean may contain twice as much water as Earth’s global ocean," NASA says. "Europa’s ocean is considered one of ...

The glacier, along with the nearby Thwaites glacier, together contain enough ice to raise global sea level by about four feet, according to NASA. The glacier, which has steadily been losing large ...