A bar-tailed godwit has flown 11 days and 8,425 miles from Alaska to Tasmania, Australia. This sets the new world record for longest nonstop bird flight.
Russia said civilian satellites could become legitimate military targets. That's because countries such as Ukraine use them to fend off hostile invading armies.
Researchers say that early Mars likely had a thick hydrogen atmosphere that allowed water to exist for millions of years, even before Earth had oceans.
A new study uses solar occultation data from NASA's Cassini mission to better understand the composition, formation and other secrets of Saturn's rings.
Astronomers discovered and measured a super-fast jet, thought to be the result of 2 neutron stars colliding. The jet is moving at 99.97% the speed of light!
On the morning of October 23, 2022, the crescent moon points to Mercury near the horizon. Then on October 24, look for the moon near Mercury in the morning sky.