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Posts by
EarthSky Voices
Eternal sunrises, sunsets viewed on distant exoplanet
The Webb Space Telescope probed eternal sunrises and sunsets on exoplanet WASP-39b. It found differences in the atmospheres.
July 24, 2024
Spot a fake, AI-generated image by looking at the eyes
A method astronomers use to measure light from galaxies can also be used to tell whether a photo of someone is real or a deepfake AI-generated image.
July 24, 2024
The next solar cycle – Solar Cycle 26 – is already beginning
Astronomers using helioseismology have peered into the sun to see a pattern indicating the next solar cycle - Solar Cycle 26 - is already beginning.
July 23, 2024
Precise space storm alerts could help shield Earth’s tech
A new understanding of the heights of magnetic fields in the sun's active regions will lead to precise space storm alerts and help protect technology on Earth.
July 23, 2024
Here are the US cities most vulnerable to space weather
Scientists identified Milwaukee and Washington, D.C., as US cities most vulnerable to space weather due to the connection of their transformers to the network.
July 23, 2024
Neutron-star jet sprays like a garden sprinkler
Astronomers using the MeerKAT radio telescope in South Africa have observed a neutron-star jet with an S shape for the first time.
July 21, 2024
Frog saunas could help frogs threatened by fungus
Frog saunas could help saved threatened frogs from the chytrid fungus, which has brought 90 species to extinction. Here's how you can help.
July 19, 2024
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
M6 and M7: Open star clusters in the Scorpion’s Tail
M6 and M7 are star clusters near Scorpius’ stinger. But you’ll need a dark sky to see these faint but stunning stellar aggregations.
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
