Evidence suggests the universe’s expansion has started to slow, not accelerate. The results imply dark energy is weakening and evolving faster than previously believed.

What is dark energy? Why does dark energy seem to be weakening? Is our universe part of a larger multiverse? What lies beyond the boundary of a black hole? The universe seems to be rotating, and if ...

A recent discovery of a mysterious gas in deep space has left astronomers in a state of shock. This revelation is the latest ...

Scientists have long held that the universe is expanding at an ever-increasing rate, driven by a mysterious but measurable ...

Japanese physicists have revived Kelvin’s old idea of cosmic knots, showing how these tangled fields might explain why matter ...

Learn what a black hole is, how it forms, and how astronomers detect it. Understand the science behind black holes and their ...

Times Scientists Created Astonishing New States of Matter: 25 Mysterious Discoveries That Science Still Cant Explain: We ...

The universe's expansion may actually have started to slow rather than accelerating at an ever-increasing rate as previously ...

The early universe is perhaps one of the biggest mysteries of our time, and while we've come close to unraveling some of those earliest mysteries thanks to advancing tech like the James Webb Space ...

The universe is a vast, spectacular place that humans have striven to understand for millennia. Now, with the help of instruments such as the Hubble Space Telescope, which snapped this image of the ...

Aug. 1 is Women Astronomers Day, highlighting the historical achievements of women in astronomy. The designation honors the birthdate, in 1818, of Maria Mitchell, the first American woman astronomer ...