The word equinox comes from two Latin words meaning equal and night. That’s because on the equinox, day and night last almost ...

The DESI experiment shocked cosmologists with a hint that dark energy varies over time. Now, with more data, the conclusions hold up.

Thanks to pioneering materials from the private lander Blue Ghost, scientists may finally be able to explain the phenomenon ...

Life could have the time and energy to arise and prosper on Earth-like worlds in the rapidly shrinking "Goldilocks zones" ...

Thanks to pioneering materials from the private lander Blue Ghost, scientists may soon be able to explain the "horizon glow" ...

A European space telescope launched to explore the dark universe has released a trove of new data on distant galaxies.

Blue Ghost, a Texas-built lunar lander, sent its final message home from the moon’s surface Sunday before powering down and ...

The vernal equinox marks the start of spring in the Northern Hemisphere — so does that mean this is the only day out of the ...

Ana de Armas plays Joi, a holographic AI companion to protagonist K in Blade Runner 2049 who appears to develop genuine ...

While making the deliveries, the Blue Ghost lander experienced one lunar day. During the course of that day, it captured ...

"This has been a decade-long detective story, with each recorded meteorite fall providing a new clue," said one astronomer.

The European Space Agency's spacecraft Euclid on Wednesday released a treasure trove of new data in its quest to map and ...