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EarthSky Voices

2024 Antarctic ozone hole 7th-smallest since recovery began

Scientists reported this week on the extent of the 2024 Antarctic ozone hole, saying it was the 7th-smallest since recovery began in 1992.

Creepy sound of Earth’s magnetic field flip: Listen here!

Listen to the the creepy sound of Earth's magnetic field flip from 41,000 years ago! Scientists used data from ESA's Swarm constellation to create the sound.

Scientists see black hole jet in a new light

A new study looked at the high-energy jets blasted by the supermassive black hole at Centaurus A. They travel at least 94% of the speed of light!

LIVE MONDAY: Dark comets mystery with Aster Taylor

Dark comets are icy bodies that likely come from the inner band of the asteroid belt. Approximately 60% of near-Earth objects may be dark comets.

Boeing satellite breakup adds to space junk around Earth

On October 19-20, 2024, the satellite breakup of Intelsat 33e added at least 20 pieces of space junk to the growing debris pile in orbit around Earth.

Forest fires are shifting north and intensifying

Forest fires are shifting north and intensifying, especially in high northern latitude areas such as Canada and Siberia. Here's what that means for the planet.

First 1% of new cosmic atlas reveals millions of galaxies

The Euclid mission to survey the universe and understand the nature of dark energy and expanding universe has just released the first 1% of its cosmic atlas.

Sun officially reaches solar maximum in its 11-year cycle

NASA and NOAA announced on October 15, 2024, that the sun has reached the peak of its 11-year solar cycle, or what is known as solar maximum.

Jupiter’s Great Red Spot wiggles like gelatin

New observations with the Hubble Space Telescope show that Jupiter's Great Red Spot wiggles like a bowl of gelatin. It squeezes in and out like a stress ball.

Black hole destroys a star, goes after another

A black hole shredded one star and now, a few years later, the debris disk is pummeling another star. This second star flashes in X-ray every time it gets hit.