Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

The Solar System seems calm, but that tranquility is fragile. Now imagine one day looking up and spotting something ...

New research says that Earth could be ejected from our solar system if a passing star was to come close enough.

The sun rises from the east, and sets in the west - this is a well-established fact for the longest time, and this is due to ...

Researchers in the US have suggested there is a 40 percent chance a ninth planet could exist in our solar system. Planet Nine ...

Wide-orbit planets are fairly common according to the study, and there's a good chance we have one of our own.

In the outer reaches of our solar system, far beyond the orbit of Pluto, lies Sedna, one of the most mysterious objects ever ...

The Voyager probes we sent from Earth back in the 70s found an incredible 'wall of fire' at the edge of our solar system ...

If our solar system seems stable, it's because our short lifespans make it seem that way. Earth revolves, night follows day, ...

Researchers for NASA have identified a new planet outside of our solar system, also known as an exoplanet.Officials said they ...

The orange dwarf Gliese 710 is expected to come within 0.1663 light-years or 10,520 astronomical units in about 1.29 million ...

“We also find an approximately 0.3 percent chance that Mars will be lost through collision or ejection and an approximately 0 ...