Untangling what happened in our Solar System tens or hundreds of millions of years ago is challenging. Millions of objects…
The dwarf planet Ceres has some permanently dark craters that hold ice. Astronomers thought the ice was ancient when they…
Everyone knows that solar energy is free and almost limitless here on Earth. The same is true for spacecraft operating…
The edge of the Solar System is defined by the heliosphere and its heliopause. The heliopause marks the region where…
Universe Today has had some fantastic discussions with researchers on the importance of studying impact craters, planetary surfaces, exoplanets, astrobiology,…
Astronomers discovered another asteroid sharing Mars' orbit. These types of asteroids are called trojans, and they orbit in two clumps,…
Nature often defies our simple explanations. Take comets and asteroids, for example. Comets are icy and have tails; asteroids are…
NASA's Perseverance rover is busy exploring the Martian surface and collecting samples for eventual return to Earth. But the rover…
Astronomers have found three new moons orbiting our Solar System's ice giants. One is orbiting Uranus, and two are orbiting…
As stars in the Milky Way move through space, some of them have an unexpected effect on the Solar System.…