Milestone results released by the Large High Altitude Air Shower Observatory (LHAASO) on November 16 have solved a ...

Black holes are about as mysterious as deep space gets, with plenty of puzzles that scientists have yet to solve. One conundrum is how some supermassive black holes became so big early in the universe ...

There is physically, absolutely zero way that we will ever know how large the universe is,” says Sara Webb, an astrophysicist at Swinburne University of Technology. Yet what astronomers can measure is ...

When you are trying to solve one of the biggest conundrums in cosmology, you should triple check your homework. The puzzle, called the 'Hubble Tension,' is that the current rate of the expansion of ...

Astronomers have uncovered a previously unknown, extreme kind of star factory by taking the temperature of a distant galaxy ...

At the turn of the century, it sounded as if string theory could give us big answers about the universe. Well… has it?

Observations by the James Webb Space Telescope hint at an excess of "UB-bright" galaxies in the first 400 million years after ...

Science has a knack for giving us answers, but sometimes its best trick is leaving us with better questions. In the last few years, researchers have stumbled upon baffling signals from deep space, ...

Science still faces mysteries like dark matter, consciousness, and the origin of life—questions that challenge researchers and push the limits of understanding.

This image of NGC 5468, a galaxy located about 130 million light-years from Earth, combines data from the Hubble and James Webb space telescopes. This is the farthest galaxy in which Hubble has ...