The size of the Solar System and the Universe is truly beyond our comprehension. When we think of the vastness of space, we often imagine distances that stretch far beyond the Earth, yet even our ...

The size of the solar system is defined by the volume of space over which the sun’s influence exceeds those of other nearby stars in the Milky Way galaxy.

Astronomers have long hunted a mysterious planet in the outer reaches of our solar system. These scientists think that it might really be a primordial black hole, ...

Scientists have spotted the biggest cosmic explosion ever recorded. This enormous fireball, which is about 8 billion light years away, is approximately 100 times bigger than the solar system.

Our solar system could be hiding an extra planet in its outermost reaches. It is possible that a giant planet lurks in the Oort cloud, which begins hundreds of billions of kilometres beyond Pluto ...

The dark nebula is part of the Circinus West molecular cloud, which stretches for 180 light-years, containing a mass 250,000 times that of the sun.

Published: July 11, 2024 12:57pm EDT The size of the solar system is defined by the volume of space over which the Sun’s influence exceeds those of other nearby stars in the Milky Way galaxy.