Perseverance Rover Explores an Ancient River Delta on Mars
River delta ecosystems are rich in life, which is why the Perseverance rover is exploring an...
River delta ecosystems are rich in life, which is why the Perseverance rover is exploring an...
If you want to give a mathematician some brain candy, give them a simple puzzle or...
Late last year an unusual news story flashed through the media sky like a shooting star:...
In science fiction, defensive force fields go by a variety of names, including shields, screens and...
As NASA ramps up preparations for Project Artemis to return astronauts to the moon, one key...
Time dilation, in the form of the so-called Twin Paradox, is a popular and long-standing plot...
Plastic in the ocean is a well-known environmental concern, but it extends beyond the large pieces...
An explosion on the sun helped to enliven the 2022 spring break season. What are solar...
Size matters, especially when it comes to performing delicate tasks. This is why nanoparticles have become...
Astronomers and engineers use three types of orbits around Earth to position satellites and other space-based...
In 2012, researchers at Europe's CERN high-energy physics laboratory made an unusual discovery. The particle they...
Generations of physicists have puzzled over the origins of heavy elements in the universe. Now the...
Exactly a thousand and one years ago, a Viking took an axe to a tree. The...
The NASA/SpaceX Crew-2 mission recently returned from 199 days in space to a very traditional American...