Barnard’s Star has fascinated astronomers for decades. At just six light-years away, it is the second-closest single star to ...

Earth" planet named HD 20794 d, located 20 light-years away, which could have conditions suitable for life.

Computer models that factor in the Sun's impact on Earth's surface temperatures are providing more accurate simulations of ...

Not only will Friday’s total lunar eclipse be a Blood Moon, but it also lands on Pi Day! Grab a blanket—it won’t be freezing, ...

NASA is monitoring three aircraft-sized asteroids that will zoom past the Earth later today at around 19,000 to 22,200 miles per hour.