with the center of the image showing the star captured in three different exposures, in red, yellow and ...
Imagine if one day you looked up into the night sky, and saw Mars or Saturn where the Moon was supposed to be. How would replacing the Moon change the Earth's orbit? Watch the full episode here: <a hr ...
A solar wind event squashed the protective bubble around Uranus just before Voyager 2 flew by the planet in 1986, shifting ...
After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...
In the time Pluto was found, classified as a planet and reclassified as a dwarf planet, it has not completed one orbit. One ...
Today, we know of more than 5,000 exoplanets: planets outside our solar system that orbit other stars. While the effort to ...
The excitement comes with some controversy — different camps have competing theories about the planet itself while some researchers believe it doesn’t exist at all. “There are definitely ...