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...
Late last year an unusual news story flashed through the media sky like a shooting star:...
Since the first confirmed discovery of a planet beyond our solar system in 1993, astronomers have...
Spacequakes occur when Earth's magnetic field "snaps," releasing plasma that slams into the geomagnetic field around...
Time travel is a domain of paradoxes. Among these is the Bootstrap Paradox, raising basic questions...
Hygiene in space, where water never falls from the sky and the soap floats inconveniently away,...
Why can we see the moon during the day? Scientists have come to understand the orbital...
Asking "Is there life on Mars?" means searching for something unknown. These samples may help us...
What is a space gem? Diamond-like minerals have been found in meteorites or detected by telescopes.
Superionic ice is thought to be the main form of ice on water-rich planets like Uranus...
What would happen if an asteroid hit Earth? We're working hard not to find out and...
Everyone is familiar with the concept of weather and how it can affect daily activity and...
The U.S. Government recently confirmed reports by military pilots of UFO sightings — rebranded as "unidentified...
Fast radio bursts, or FRBs, are one of the most exciting unsolved mysteries in astronomy today....