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Mississippi River hits record low levels
The Mississippi River has hit all-time lows in some areas. A hot, dry summer has led to lower water levels, revealing bones and boats. Read more here.
October 20, 2022
Liquid water on Mars beneath polar ice?
Is there liquid water on Mars? A new international study supports the initial reported discovery in 2018 of water beneath Mars' south polar ice cap.
October 20, 2022
Time-lapse movie of the sky from NASA’s NEOWISE
The NEOWISE space telescope has been taking all-sky images for 12 years, creating a movie of the sky that astronomers can use to watch the changing cosmos.
October 20, 2022
Moon near Regulus on October 20
Regulus is the brightest star in the constellation Leo the Lion. You'll find the moon near Regulus on the morning of October 20, 2022.
October 19, 2022
Venus balloon aerobot completes 1st test flights
Engineers and scientists at NASA's Jet Propulsion Laboratory successfully conducted 2 test flights of a robotic Venus balloon prototype.
October 17, 2022
A supernova warning sign: When massive stars dim
Scientists have found a supernova warning sign. They said massive stars - from 8 to 20 solar masses - will dramatically dim before exploding.
October 16, 2022
Moon near Castor and Pollux, morning of October 17
On the morning of October 17, 2022, look for the last quarter moon near Castor and Pollux, the twin stars of Gemini. Bright Procyon is nearby as well.
October 16, 2022
Earth-like ocean planets plentiful for red dwarf stars?
Researchers in Japan say that Earth-like ocean planets orbiting red dwarf stars may be fairly common. Up to about 10% may have oceans similar to our own.
October 14, 2022
What causes ocean waves?
Energy passing through water creates ocean waves. Some are even hazardous. Here's what you need to know, in this 30 second video.
October 14, 2022
Ringed star shows light can push matter
Wolf-Rayet 140 is a unique binary ringed star system that shows its intense light pushes dust into these rings as the pair of stars orbit each other.
October 13, 2022
