A faint radio "whisper" from ancient hydrogen reveals the universe was heating up long before it filled with starlight.

On human timescales, the universe may as well be eternal. It’ll be here long after our species and our planet are gone, but ...

After a century of observations spanning the breadth of the cosmos and theoretical insights that push humanity's vision of ...

Explore the universe with Euclid’s 3D galaxy map, the largest synthetic simulation of the universe ever created, and check ...

When discussing the scale of the universe, we’re immediately faced with an intriguing question: are we tiny beings, or is the ...

From the speed of light to the size of galaxies, the universe operates on scales far beyond human intuition. Even at 186,000 ...

Why is the universe expanding at an ever-increasing rate? This is one of the most exciting yet unresolved questions in modern ...

You wouldn’t expect the cosmos to come to a small town in rural Manitoba. The cosmos, frankly, has better places to be.

According to the model, dark matter may have started as particles that were hot, light, massless, and fast. As the universe ...

Nebulas are spectacular clouds of gas and dust where stars come to life and fade away. Their radiant beauty has captivated ...

The story begins with the black hole information paradox. According to relativity, anything that falls into a black hole is ...

Astronomers have long thought the universe should look generally the same in every direction, but an anomaly in the radiation ...