One method involves analyzing Cosmic Microwave Background (CMB) radiation to gain insight into the early universe—light that remained after the Big Bang just 380,000 years later. This method relies on ...

To destroy enough matter to explain the Hubble tension, black holes would have to merge at an unrealistic rate.

A new class of supermassive black holes embedded in a thick gas shell could explain small red dots in images from the James ...

Hubble Space Telescope and MAVEN mission have been used to help unravel the mystery of Mars' escaping water. Credit: NASA Goddard Space Flight Center ...

Interstellar object 3I/ATLAS nucleus size remains one of the biggest mysteries in astronomy. Scientists are analyzing ...

As the mysterious interstellar object known as 3I/ATLAS plummets through our Solar System, NASA's good old Hubble Space Telescope has captured the best look yet at the interstellar visitor. On July 21 ...

"It's a discovery that underlines things may be different from what they appear to us at first glance." Astronomers using the ...

Astronomers discovered a rare ultra-massive white dwarf forged in a stellar smash-up and unmasked only by Hubble’s ultraviolet vision.

A cosmic mystery hidden for over a decade has suddenly been unveiled. It turns out that in the "Cigar Galaxy" M82, located 12 ...

The Hubble Space Telescope has snapped some spooky looking photos of our solar system's newest interstellar invader on the run. The object, dubbed 3I/ATLAS, was first spotted careening through the ...

Discover 9 breathtaking Milky Way images captured by NASA’s Hubble Space Telescope, revealing the galaxy’s stunning structure ...