Astronomy
Longest lightning ‘mega-flash’ sets a shocking new record
Longest lightning ‘mega-flash’ sets a shocking new record
ERIS spots spiral disc around young star | Space photo of the day for July 31, 2025
Step aside, Captain Kirk! Spock is Star Trek's real interstellar ladies' man
Critics of de-extinction research hit by mystery smear campaign
Critics of de-extinction research hit by mystery smear campaign
Wildfires burn in northern Portugal
New world record! Weather satellites detect 515-mile-long lightning flash
Lightning Strike Sets New Record for Longest Ever Measured
A lighting flash that spanned from East Texas to an area near Kansas City in 2017 is officially the longest lightning strike ever measured, according to the World Meteorological Organization
The best new science fiction books of August 2025
The best new science fiction books of August 2025
Why Earth Is Rotating Extra Fast This Summer, Shortening Days by Milliseconds
As Earth spins through space, its rate of rotation changes. Here’s why
Nearby super-Earth K2-18 b may be a water-rich ocean planet: 'This has certainly increased the chances of habitability'
Watch SpaceX launch Crew-11 astronauts to the ISS for NASA today after delay
Mars' Seasonal Frost Could Briefly Host Liquid Water
What can brine (extra salty) water teach scientists about finding past, or even present, life on Mars? This is what a recent study published in Communications Earth & Environment hopes to address as a researcher from the University of Arkansas investigated the formation of brines using 50-year-old data. This study has the potential to help researchers better understand how past data can be used to gain greater insights on the formation and evolution of surface brines on the surface of Mars.
Seasonal Frosts Could Lead to Patches of Briny Water on Mars' Surface
Los Angeles CA (SPX) Jul 22, 2025 Recent research led by Vincent Chevrier of the University of Arkansas offers new evidence that brines-salt-rich liquid water-could form on the Martian surface under specific seasonal conditions. Drawing on decades of research, Chevrier used atmospheric data from NASA's Viking 2 lander alongside advanced computer simulations to demonstrate that seasonal frost could briefly melt, creating small qu
The Universe's Brightest Flash Reveals the Secrets of Cosmic Jet
Scientists studying the brightest gamma ray burst ever recorded have discovered evidence that these explosions produce complex, layered jets rather than simple uniform beams. This remarkable finding helps solve a long standing puzzle about how the universe's most powerful explosions work and opens new possibilities for observing similar events under challenging conditions.