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Evidence for intermediate-mass black hole in Omega Centauri
A new study finds strong evidence for an intermediate-mass black hole - an elusive type - in the Omega Centauri globular cluster.
July 18, 2024
The electromagnetic spectrum: It’s more than visible light
The light our eyes can detect is only a sliver of the light out there. The electromagnetic spectrum describes all the wavelengths of light, seen and unseen.
July 18, 2024
1st lunar lava tube discovered by NASA moon orbiter
An international team of researchers said it has found the 1st evidence for an ancient lunar lava tube on the moon. It is located in Mare Tranquillitatis.
July 17, 2024
This desert moss could grow on Mars, no greenhouse needed
Scientists in China say a desert moss commonly found on Earth can survive the harsh conditions of Mars. Future astronauts could use it to grow other plants.
July 16, 2024
Astronomer Michael Brown: ‘I killed Pluto. Now I’m searching for Planet 9’
Cool astronomy livestream on Monday, July 14! EarthSky's Deborah Byrd will be talking with astronomer Michael Brown, who calls himself "the man who killed Pluto."
July 15, 2024
Eyeball ocean world? Webb reveals an intriguing super-Earth
NASA's Webb space telescope has revealed that exoplanet LHS 1140 b is a super-Earth ocean world. It may have an ocean on one side or a global ice-covered ocean.
July 15, 2024
Will the official definition of a planet change … again?
Astronomers will vote on a new definition of a planet in August 2024. The update would include exoplanets and set mass limits.
July 14, 2024
Falcon 9 return to flight OK’d by FAA
A SpaceX Falcon 9 launched Thursday night exploded. It was carrying a Starlink satellites that failed to reach their proper orbit and are now expected to make a fiery reentry.
July 13, 2024
Odd swirls on the moon may be from subsurface magma
Scientists at Washington University in St. Louis said odd, light-colored swirls on the moon may be the result of rocks magnetized by magma below the surface.
July 10, 2024
Do dark matter collisions on Jupiter glow in the infrared?
Researchers think dark matter collisions make Jupiter's atmosphere glow in infrared light. It would provide another way to detect the mysterious substance.
July 10, 2024
