Astronomers Confirm Four Planets at Barnard's Star

All of our solar system’s planets are lining in the night sky at once this week. This extraordinary celestial event will see the sky scattered with seven visible planets in what is known as a ...
She said it's less about seeing the planets in a line straight in front of us, like one behind the other, and more on a line ...
The ringed gas giant Saturn has officially replaced Jupiter as the planet in our solar system with the most moons. The ...
The composite image shows seven of the solar system's planets from Earth, after sundown on Feb. 22. | Credit: Josh Dury ...
Early in our Solar System’s history, bits of icy debris were scattered and then gradually coaxed into a spiral alignment in ...
The astronomical linkup is fairly common and can happen at least every year depending on the number of planets.
The sheer number of objects suggests scientists will soon have to grapple with what counts as a moon versus what’s just a ...
Studying the orbits of thousands of exoplanets shows that large planets tend to have elliptical orbits, while smaller planets ...
Another finding was how dramatically the planets varied in brightness over just three years. The team discovered that PDS 70 ...