Arguments between flight attendants and passengers have gone viral, with flyers upset they have to sit crowded at the back of ...

A good chunk of cosmology is riding on whether dark matter exists or not. But what makes us so certain that dark matter is ...

The Dark Energy Spectroscopic Instrument spent five years observing the sky from Arizona. Now, researchers have a trove of ...

The mass and center of gravity (CG) are critical parameters in satellite design, especially regarding satellite launch and control. Each launch vehicle has specific mass and CG requirements that must ...

Pew Research Center is a nonpartisan, nonadvocacy fact tank that informs the public about the issues, attitudes and trends shaping the world.

"General relativity is likely incomplete for describing the very first moments of the universe, when quantum effects should ...

While those may appear to be useful metrics, they create a dangerous illusion—that war can be understood through numbers ...

Understanding your cost of living can help you stay within your budget. The cost of living varies from state to state and ...

Geofence searches allow law enforcement to find suspects and witnesses by sweeping up location data from cellphone users near ...