"So far, no spacecraft mission has provided predictions regarding these phenomena close to the sun." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Portal’s heat exchanger thruster, known as Flare, fires up during a test in a vacuum chamber. (Portal Space Systems Photo) Bothell, Wash.-based Portal Space Systems says it has successfully tested its ...

Solar Brother has announced the launch of SunAéro, a solar heating system that heats and renews the air in rooms measuring 20 m² to 60 m². The system combines PV and thermal energy to heat, renew or ...

NASA installs two solar shields on the Roman telescope at Goddard: they will protect the instruments from heat and light.

At the edge of our solar system, NASA’s Voyager 1 spacecraft has detected a stunning “wall of fire,” a boundary where ...

At a young age, we're told how the sun warms Earth and makes life possible. That idea sticks with most of us for life. But ...

Smoke billowing off NASA’s heat shield material during a recent test at Sandia National Laboratories’ National Solar Thermal Test Facility. ALBUQUERQUE, N.M. — For decades, Sandia National ...

"The boundary between solar wind and interstellar wind is the heliopause ... the chances of collision in this particle-sparse region of space are so low that not enough heat could be transferred to ...

New research from Germany’s Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) has shown that combining rooftop PV systems with battery storage and heat pumps can improve heat pump ...

Dear Jim: We have a large family and use much hot water. I cannot afford to have a solar water heating system installed, but I would like to make some type of solar water heater myself. What do you ...