New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed ...

Astronomers measure the speed at which the solar system is hurtling through space by mapping surrounding galaxies and ...

As the Sun and its planets orbit the center of the galaxy, we carve out a path that scientists have previously calculated ...

WASHINGTON (Reuters) - For only the second time, astronomers have detected what appears to be a moon orbiting a planet in another solar system. Just like the first time, this one has traits suggesting ...

It's possibly as big as Manhattan, likely older than our own solar system and it's traveling through space at speeds of up to ...

Homeowners are sharing the results of their home solar systems online — and the real-world data might surprise you!

Space is very, very cold. The baseline temperature of outer space is 2.7 kelvins — minus 454.81 degrees Fahrenheit, or minus 270.45 degrees Celsius — meaning it is barely above absolute zero, the ...