Explore the universe with news on fascinating discoveries, scientific advancements and more. A revolutionary new satellite that will provide an unprecedented look at Earth’s microscopic marine ...

The observable universe is a ball-shaped region of the universe comprising all matter that can be observed from Earth or its space-based telescopes and exploratory probes at the present time, because ...

A cataclysmic quantum fluctuation could wipe out everything at any moment. The fact that we’re still here is revealing hidden ...

Earth is one of the planets orbiting a star ... This is just a small part of the universe—less than 1% of the entire observable universe—but it is our galactic neighborhood.

The observable universe — the portion we can see from Earth — has been estimated to be about 93 billion light-years in ...

Primordial black holes may tunnel through Earth and even human bodies, leaving microscopic traces. These cosmic entities ...

We know that some objects are closer to the Earth than others and that enormous ... we are restricted to studying our observable universe. Discuss with your class the question, "Are there other ...

From conception to the nail-biting launch that placed JWST into orbit a million miles from Earth, "Deep Sky ... to the very edges of the observable universe. Here, in stunning clarity, we witness ...