Neutron stars are some of the weirdest cosmic objects, and the greatest mysteries lie deep in their hearts.

The discovery of the new antihypernucleus could help scientists better understand the state of the universe just a millionth ...

Our own planet represents a tiny fraction of the peculiar phenomena that can be found lurking throughout the cosmos, and ...

The Hercules-Corona Borealis Great Wall could be as large as 15 billion light-years in size, up from previous estimate of 10 ...

Scientists have unveiled an enormous gas cloud just 300 light-years from the solar system that measures about full 40 moons ...

The researchers found a huge clump of dark matter about 1.4 million light-years west of the cluster’s center.

In late 2024, ALICE—which, as its name suggests, focuses on heavy-ion physics—discovered the heaviest antimatter particle ... our existence—as well as the strange celestial objects that fill the ...

In its quest to chart the evolution of the universe, ESA’s space telescope has already amassed a massive catalog of galaxies ...

NASA's Nancy Grace Roman Space Telescope team shared Thursday the designs for the three core surveys the mission will conduct ...

Hubble’s 35-year journey showcases humanity’s boldest space achievements, capturing everything from new stars forming to ...

Cosmologist Katie Mack breaks down what the latest findings about dark energy mean for our universe’s future. Either way, it won’t be happy.