Do you think you've got decent science knowledge? It's time to put your gray matter to the test with our weekly, free science crossword puzzle. We've spent hours carefully writing our puzzles to make ...

At times, the sun ejects energetic material into space, which can have consequences for space-based and even ground-based ...

During chemical reactions, atoms in the reacting substances break their bonds and re-arrange, forming different chemical ...

Watch an animation of a black hole shooting jets of particles through a "collapsing star at nearly the speed of light" and emit "x-rays and gamma rays (magenta)," according to NASA's Goddard Space ...

On Sunday night Bari Weiss, the editor of The Free Press and the new head of CBS News, abruptly stopped a forthcoming 60 Minutes report on the torture endured by migrants in the brutal El Salvadoran ...

It’s the greatest cosmic murder mystery of the year: How did a black hole destroy a star—and what kind of black hole is the culprit? Normally, so-called “gamma ray bursts,” sudden flashes of extremely ...

For the first time ever, astronomers have captured two distinct X-ray views of an interstellar comet, providing an unprecedented glimpse into the interplay between a visitor from beyond our solar ...