One million alien visitors from another star system could already be lurking in the solar system. We aren't talking about ...
The solar array isn’t the only plan China has for space research—it also plans to reach the Moon and build an International ...
Even the little-understood Oort Cloud, at the outer edges of our solar system beyond view, has a partly spiral structure.
Interstellar material has been discovered in our solar system, but researchers continue to hunt for where it came from and ...
The entire solar system, ours at least, sits inside a pocket of low density called the Local Hot Bubble (LHB). This cavity in space is 1,000 light-years across, at least, and tips the thermometer at ...
The Oort cloud is a shell of icy objects that forms the very outskirts of our Solar System. Recently, a group of researchers ...
The discovery that helium and iron can mix at the temperatures and pressures found at the center of Earth could settle a long ...
The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...