The Sun is putting on quite a show right now. Earth-facing sunspot region 4366 has been erupting almost non-stop since it emerged on January 30, producing six X-class solar flares so far.
A newly identified Earth-sized exoplanet with a year-long orbit may lie near its star’s habitable zone, but extreme cold could limit its chances of hosting liquid water.
Hosted on MSN
Scientists find planet orbiting sun-like star remarkably similar to Earth — but there's one problem
A new candidate for a planet similar to but slightly larger than Earth could be about 146 light-years away. However, one unique characteristic of the candidate planet HD 137010b, which revolves around ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results