After last week's explosive X-flare, sunspot AR4046 is at it again! Could this latest eruption bring stormy space weather to Earth?
Researchers have created a "fingerprint" of a sulfur-based molecule found in space that may offer new clues about the formation of life on Earth.
Cosmic rays may play a role in triggering lightning, a new study suggests, offering an out-of-this-world answer to a long-standing mystery.
Sea ice impacts storms and coastal erosion — and NASA says Earth's total sea ice content has hit an all-time low.
"It is always difficult to establish if the eclipses were seen in the ancient past as bad omens or good omens."
"Further strong activity is likely!"
NASA's Parker Solar Probe has successfully completed its second science-gathering flyby of the sun, the space agency announced earlier this week.
Solar Cycle 25 has surpassed its predecessor — but is the end in sight?
Using the James Webb Space Telescope, astronomers have captured direct images of Neptune's elusive auroras for the first time.
This new moon of March 2025 will create a partial solar eclipse visible in the northeastern part of North America, much of Europe and Russia.
