Whether the Universe will 'end' at all is not certain, but all evidence suggests it will continue being humanity's cosmic ...

For more than a century, physicists have suspected that the familiar three dimensions of space might be only a small slice of ...

A team of international physicists has delivered a striking challenge to one of the most provocative ideas in modern science: ...

Our Solar System orbits the galactic center at an estimated 792,000 kilometers per hour, taking 225 million Earth years to ...

A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.

What was once the leading explanation for dark matter may have simply been underestimating the mass of the particles that ...

Stars powered by dark matter instead of nuclear fusion could solve several mysteries of the early universe, and we may have ...

The universe is expanding. That much is clearer. But it’s less clear whether this expansion is accelerating or slowing down.

In a cafe at CERN in 1992, three physicists realized they disagreed about how many constants are needed to describe all of nature. A recent paper suggests only one – time – is necessary.

There is a new exhibit at the University of Arizona Flandrau Science Center and Planetarium: Universe of Science. It features a variety of interactive activities for people of all ages to learn about ...

A book that integrates philosophy, morality, history and enigmas — because the question of God spans all forms of knowledge.