This allowed the craft to change its orbit at a minimal fuel cost ... and looks like a miniature space shuttle. It is powered by gallium arsenide-based solar cells and lithium-ion batteries ...

The results could help scientists design better reactors for water recovery, thermal management, fuel cells and other ... flown four different space capsules - Space Shuttle, Soyuz, Boeing ...

Two astronauts stuck in space for more than nine months have finally arrived ... shut down as much power as possible inside the spacecraft," she said; their fuel cells ran on the escaping oxygen and ...

Train advocates say the 90-minute ride from Fall River to Boston is faster than a car. Is it? We tested it out for ourselves.

July 17, 2023 was a beautiful sunny summer day in Rockhill Furnace, Pa., a town that is not located anywhere near a passenger ...

For a taste of alpine tradition, head to Grappa, housed in a renovated historic building at the top of Main Street. The multi-level restaurant offers rustic Italian fare with a sophisticated touch, ...

The US Space Force is moving forward with missions to test the concept of space gas stations that can refuel satellites ...

The U.S. military's classified mini space shuttle has returned to Earth after circling the world for 434 days.

The U.S. military's classified mini space shuttle returned to Earth on Friday ... orbits by using atmospheric drag to slow down, saving fuel. It's "an exciting new chapter in the X-37B program ...