The bold question-askers at What If reveal how black holes bend light and allow us to peer into their mysterious depths.

Hubble Space Telescope snapped an image of UGC 11397, a spiral galaxy situated in the constellation Lyra, about 250 million ...

The light that the NASA/ESA Hubble Space Telescope collected to create this image reached the telescope after a journey of ...

A vast filament of gas stretching across the cosmos may help solve the mystery of the Universe’s missing matter. Astronomers have identified a massive filament of hot gas connecting four galaxy ...

These dramatic events happened when giant black holes tore apart massive stars. The explosions were so intense that they released more energy than 100 supernovae, which are already among the brightest ...

Astronomers in Australia picked up a strange radio signal in June 2024 — one near our planet and so powerful that, for a ...

NASA's Chandra X-ray Observatory provides a new look at the Andromeda galaxy in this multi-wavelength image that includes ...

Experts believe the universe may have a built-in 'self-destruct button' called false vacuum decay which could destroy the ...

The scientists who precisely measure the position of Earth are in a bit of trouble. Their measurements are essential for the ...