Photo illustration by Slate. Photos by Getty Images Plus. Last week, following the deadly fires that ripped through Maui, a blurry photo circulated on social media showing a massive explosion lighting ...

A long-standing theory known as Nemesis supposes that there is some sort of "death star" on the outer edge of the solar system, whose orbital motions perturb comets in an icy region of objects known ...

Last week, following the deadly fires that ripped through Maui, a blurry photo circulated on social media showing a massive explosion lighting up a horizon at dusk. From the flames, a beam of light ...

Human beings have always been curious about the vastness of space and the potentials involved in understanding it. Although ...

Time, not space plus time, might be the single fundamental property in which all physical phenomena occur, according to a new theory by a University of Alaska Fairbanks scientist. The theory also ...

Tony Milligan receives funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (Grant agreement No. 856543). There are many ...

In spring 2016, there was a rumor that the moon would turn green because several planets had aligned and caused an eerie glow, according to EarthSky. This was supposed to happen on April 20 and again ...