Just under three minutes later, while the ISS was over Acapulco, Mexico, astronauts captured a second sprite over a storm near the coast of El Salvador.

NASA astronaut Nichole Ayers captured a rare and stunning image of a ‘sprite’ — a Transient Luminous Event (TLE)—from space.

Modeling and control of the human musculoskele-tal system is important for understanding human motor functions, developing embodied intelligence, and optimizing human-robot interaction systems.

NASA astronaut Nichole Ayers captured an electrifying image of a giant lightning "sprite" shooting up over Mexico and southern U.S. states. The red "jellyfish" could help researchers learn more ...

NASA has released the first full image of the Donaldjohanson asteroid nearly three months after the Lucy spacecraft completed its second flyby. The pictures were taken by the probe's L'LORRI imager a ...

NASA astronaut Nichole “Vapor" Ayers captured a stunning photo of a Transient Luminous Event e bolt above a thunderstorm over the Desert Southwest. “Just. Wow. As we went over Mexico and the U.S. this ...

Rescuers in Alaska said on Thursday that they had recovered the body of a Kentucky woman who went missing after she left a cruise ship to go on a hike near Juneau earlier in the week.

Study shows people with high body fat are 78% more likely to die and three times more likely to die from heart disease, calling into question BMI's reliability as a health measure.

Millie Bobby Brown flaunted her figure in a blue paisley-patterned string bikini during her latest beach photo shoot on Friday.

Read the full Supreme Court ruling below. But a conservative majority left open the possibility that the birthright citizenship changes could remain blocked nationwide.

Whole-body MRI scans have risen to prominence for their alleged ability to catch many health conditions early. But are they legit?