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EarthSky Voices

The moon is shrinking, causing moonquakes near planned Artemis landing sites

The moon is shrinking and causing moonquakes and faults near its south pole. But this region is important for future Artemis missions because of ice.

Polar vortex disruption due to climate change? Or … why so cold outside?!

Arctic changes associated with global warming have increased the likelihood of disruptions in the polar vortex, which can cause cold snaps in southerly regions.

Miles-thick buried water ice at Mars’ equator?

Planetary scientists knew there were massive buried deposits near Mars' equator, but not what they consisted of. New research found that it's buried water ice.

The strange story of the grave of Copernicus

Nicholas Copernicus was the astronomer who, five centuries ago, explained that Earth revolves around the sun, rather than vice versa. A true Renaissance man.

What are X flares? Can they harm us?

X flares on the sun are the most powerful explosions in the solar system. We're likely to see more of them as we approach solar maximum, possibly due this year.

Weather on distant planet Tylos! Watch here

With 3 years of data, astronomers using the Hubble telescope say they've simulated weather patterns on distant planet Tylos some 800 light-years away.

New Uranus images showcase rings, moons … and galaxies

The James Webb Space Telescope has taken new images of Uranus. Get a better look at the planet, its rings, moons, and the distant background galaxies.

Birds with backpacks to help study Earth’s atmosphere

Birds with backpacks: a new study from NASA's 'Internet of Animals' shows that high-flying great frigatebirds can provide detailed sampling of the atmosphere.

Will humpback whales train us to communicate with aliens?

SETI researchers are studying how humpback whales communicate. This may eventually help us communicate with non-human intelligence of an alien civilization.

Could a giant void explain the universe’s expansion?

Scientists think we could live in a giant void, a less-dense bubble leftover from the Big Bang. If so, it could explain the expansion rate of the universe.