A simple explanation of Earth’s rotation speed, how it creates day and night, and how scientists measure the planet’s motion.

According to the space agency's tracking, the rock is hurtling through space at more than 21,500 miles per hour.

Some of the most extreme explosions in the universe are Type I superluminous supernovae. “They are one of the brightest ...

While supercomputers, radar and ground-based observations all play crucial roles, it is satellites that have truly transformed our ability to monitor the atmosphere on a global scale. But how do they ...

Tiny magnetic microrobots spinning in liquid can generate fluidic torque strong enough to move gears and objects without any physical contact.

Researchers found a magnetic star core acting as a high speed engine to power a record breaking luminous supernova.

For nearly half a century, astronomers have believed that stars like our sun eventually ...

A large coronal hole has emerged on the sun’s eastern horizon. Its fast solar wind may reach Earth, potentially triggering auroras and affecting geomagnetic activity in the coming days.

How satellites could be disrupting your sleep cycle - More than 12,000 satellites are in low-Earth orbit, with space ...

Rocket launch maps look lopsided for a reason. NASA's sites are near the coasts, and the geography behind that choice is more practical than it seems.

Neutron stars harbor some of the most extreme environments in the universe: their densities soar to several times those of ...

We talked to members of Apple's Vision Pro design team to find out how Environments so effectively augment reality.