Portal Space Systems says it has successfully tested its solar thermal propulsion system at operational temperatures inside a ...

The European Space Agency-led Solar Orbiter mission has traced floods of energetic electrons hurled out by the Sun back to two distinct sources, marking a major advance in space weather research. The ...

The sharpest images ever captured of the sun reveal intricate magnetic structures dancing across its surface. The National Science Foundation's (NSF) Daniel K. Inouye Solar Telescope, located on the ...

In the frozen outskirts of the solar system, a reddish dwarf planet orbits in silence. Known as Sedna, it is so distant that one trip around the Sun takes more than 11,000 years. For much of that time ...

The U.S.-based manufacturer announced it will provide solar power modules to satellite manufacturer Endurosat starting this year.