NASA astronauts Josh Cassada and Frank Rubio installed a roll-out solar array outside the International Space Station. Credit: NASA ...

The space agency did not say when the telescope might resume working. The telescope is mounted on the International Space Station near its starboard solar array and has been in use since 2017.

Today’s spacewalk has begun. Watch astronauts Josh Cassada (suit with red stripes) and Frank Rubio (unmarked suit) prepare the @Space_Station for the arrival of new solar arrays.

But in space or on the Moon, there are no power lines, no sunlight at night and no backup grid. Every system — from life ...

The company’s solar arrays for space feature high-efficiency gallium arsenide (GaAs) triple junction metal wrap through (MWT) micro-cells, with a power conversion efficiency of 30% at the wafer ...

China has conducted two spacewalks from its Tiangong space station in as many months and is advancing on its lunar ...

BENGALURU: It is possible to measure the Sun’s magnetic field using commercial dish TV antennas. In a major breakthrough to study the Sun, the radio astronomy g ...

In the past two years, without much notice, solar power has begun to truly transform the world’s energy system.

NASA astronauts Josh Cassada and Frank Rubio installed a roll-out solar array outside the International Space Station. Credit: NASA ...

One of the principal design drivers for space solar arrays is solar cell arcing into the plasma due to spacecraft charging. The amount of spacecraft charging and the resulting differential voltages on ...

On June 14 and 16, technicians installed solar panels onto NASA's Nancy Grace Roman Space Telescope, one of the final steps ...