A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien ...

New observations suggest that the dwarf planet Makemake is surrounded by faintly glowing methane gas. Scientists are unsure ...

Our solar system’s third discovered interstellar visitor, comet 3I/Atlas, will dip into the glare of the Sun this week, ...

For decades, Uranus baffled scientists because it seemed to have no internal heat. Now, new computer modeling shows the ...

NASA's IMAP mission aims to map the heliosphere, study solar wind, and improve space weather forecasting for Earth's ...

Northern lights, or auroras, are not exclusive to Earth. Astronomers have already detected this phenomenon on most planets ...

Since we all have a relationship with the Sun, it is important to learn about how it impacts our lives. NASA’s Heliophysics ...

Harvard researcher Avi Loeb says comet 3I/ATLAS weighs 33 billion tons and spans 3.1 miles, making it far larger than ...

Solar panels can cut your bills and enable you to make some money back by selling energy to the grid. But for the best energy-saving rewards, you need to be home and using electricity during the day ...

Japanese carmaker Honda is offering its regenerative fuel cell (RFC) system for use in Astrobotic's lunar Vertical Solar ...

NASA is inviting the public to take part in 36 “citizen science” projects that let volunteers contribute to real scientific ...