Earth and our entire Milky Way galaxy may sit inside a mysterious giant hole which makes the cosmos expand faster here than ...

Are we living in a cosmic void? New theory suggests our galaxy sits in a giant hole warping the universe's expansion.

When astronomers look deep into the early universe, using light that has traveled billions of years to reach us, they get one ...

A team of astronomers has presented a theory suggesting that Earth and our entire galaxy, the Milky Way, may be located ...

Scientists believe a huge bubble surrounds our solar system, called the Oort Cloud. The huge bubble is the farthest region of our solar system and considered a home to “long-period” comets.

A possible dwarf planet, like Pluto, has been observed in our solar system, according to a preprint published in arXiv. The area of space where this planet was found was previously thought empty.

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

STATEN ISLAND, N.Y. — After the Advance/SILive.com reported on a Tottenville woman’s dire straits with her solar power system, relief is on the way. For two years, Phyllis Cicalo’s energy ...

Through the solar wind, the Sun touches every part of our solar system. The solar wind’s many impacts include creating auroras and stripping planets’ atmospheres.

The first images of an artificial solar eclipse from ESA's Proba-3 mission have been unveiled.