Our universe plays by certain rules, which originate from different branches of physics. But sometimes the rules seem ...

Current theories suggest that dark matter — the mysterious substance that’s believed not to emit, absorb, or reflect light — ...

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

Dark energy may be the most mysterious substance ever proposed, but many scientists are certain it exists. Why?

Hints of impossibly bright, massive objects in the infant universe have forced astronomers to rethink how the first cosmic ...

From Jorge Luis Borges to George Orwell and Margaret Atwood, novelists have foreseen some of the major developments of our age. What can we learn from their prophecies?

Astronomers working with the Hubble Space Telescope have identified an entirely new type of cosmic object. It is a cloud rich ...

Astronomers describe the discovery of the largest-known stream of super-heated gas in the universe ejecting from a nearby ...

The mission — known as Payload for Ultrahigh Energy Observations, or PUEO — lifted off Dec. 20, 2025, from NASA’s launch ...

Two landmark quantum experiments have sharpened one of the oldest arguments in modern physics, and the verdict is not kind to ...

The University of Nebraska at Kearney Planetarium is inviting the public to explore the universe with a new lineup of ...

After a great year of VR games in 2025, here is a list of the top ten upcoming 2026 VR games I’m looking forward to.