Some of the universe's most extreme explosions leave behind almost no trace. The original explosion is unseen, but our observations can capture the long-lived echo it leaves behind as the shock front ...

A recently detected flash of energy appears to have emanated from the wreckage of colliding galaxies, according to an international team of astronomers led by Penn State scientists. The burst, known ...

Space is often thought of as calm, quiet, and unchanging, but sometimes the universe surprises scientists with its sheer speed and drama. Recently, NASA captured an extraordinary cosmic event that few ...

A new study reveals an intriguing possibility: asupernova explosion might have sent a surge of cosmic rays toward Earth around 10 million years ago, with consequences etched in ocean rocks. The ...

Add Yahoo as a preferred source to see more of our stories on Google. Saturn’s iconic rings will seem to disappear on November 23 thanks to a ring-plane crossing. | ©Image Credit: NASA Tonight, Saturn ...

AI breakthrough helps astronomers spot cosmic events with just a handful of examples New study shows how general-purpose AI can accurately classify real changes in the night sky - such as an exploding ...

Some white dwarfs in rapid binary orbits are far hotter and larger than theory predicts. Researchers found that powerful tidal forces between them generate enough heat to inflate their sizes and ...

Add Yahoo as a preferred source to see more of our stories on Google. Spiritual rebirth is essential when we encounter a vibrant meteor shower. As we shed and burn away what no longer serves us, our ...

Astronomers have used the LOFAR telescope array to create the largest radio survey of the cosmos, revealing 13.7 million cosmic scenes, including supermassive black holes, merging galaxies, and ...