Bothell, Wash.-based Portal Space Systems shows off the lab where its solar thermal propulsion system will be developed.
The orbit Venus takes around the sun results in an inferior conjunction as it transitions from appearing in the evening sky to the morning sky.
Solar panels are next to useless in the outer solar system, so NASA’s Voyager probes rely on nuclear batteries—technology ...
Increasing energy demands and problems associated with burning fossil fuels have heightened interest in more sustainable ...
The heliosphere, a cosmic bubble formed by the Sun, protects our solar system from interstellar threats and influences life's ...
A new five megawatt solar array system, known as the Chippewa Sun, has gone online in the town of Hallie off of Highway 29, ...
The Radcliffe Wave is a massive, undulating structure filled with dense clouds of gas and dust, stretching across several ...
New connections discovered between the Sun's photosphere and CI chondrites meteorites, providing clues about the origin of materials.
As civilizations become more and more advanced, their power needs also increase. It's likely that an advanced civilization ...
How do we power missions in the outer reaches of our solar system and beyond? The solution, developed in the '60s, can last ...
Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...
The Solar System continues to surprise us day after day and its presence in terms of dominance and expansion goes far beyond ...