Tag Archives: galaxys

JWST captures clearest-ever image of M87 galaxy’s supermassive black hole jet

JWST captures clearest-ever image of M87 galaxy’s supermassive black hole jet

For more than a century, astronomers have marveled at the brilliant jet of matter blasting from the heart of the giant elliptical galaxy M87. Now, the James Webb Space Telescope (JWST) has provided the clearest-ever infrared view of this cosmic powerhouse, revealing fresh details about the black hole-driven jet, and even catching sight of its elusive twin streaming in the …

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Gaia discovers our galaxy’s great wave

Gaia discovers our galaxy’s great wave

Science & Exploration 30/09/2025 1402 views 34 likes Our Milky Way galaxy never sits still: it rotates and wobbles. And now, data from the European Space Agency’s Gaia space telescope reveal that our galaxy also has a giant wave rippling outwards from its centre. We’ve known for about a hundred years that the galaxy’s stars rotate around its centre, and …

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Signs of Our Galaxy’s Arms May Be Trapped in Some of Earth’s Crystals : ScienceAlert

Signs of Our Galaxy’s Arms May Be Trapped in Some of Earth’s Crystals : ScienceAlert

When most of us think about what shaped our planet, we probably picture volcanoes, earthquakes, and huge continents slowly drifting apart (or back together again) over millions or billions of years. We also know meteorite impacts were important; our crater-packed Moon is clear evidence of that. But what if Earth’s geological story was also written further afield in the stars …

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Milky Way galaxy’s central black hole is pointing directly at Earth

Milky Way galaxy’s central black hole is pointing directly at Earth

A new analysis argues that the Milky Way’s central black hole, Sagittarius A*, spins at maximum velocity with its axis aimed almost directly at Earth. The result emerges from a machine learning read of the Event Horizon Telescope data that pulls out subtle signals from ordinary methods left on the table. Those signals sit on top of a …

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‘Ice cube’ clouds discovered at the galaxy’s center shouldn’t exist — and they hint at a recent black hole explosion

‘Ice cube’ clouds discovered at the galaxy’s center shouldn’t exist — and they hint at a recent black hole explosion

Two of the strangest structures in the galaxy just got even stranger. Ballooning above and below the Milky Way‘s center like a massive hourglass, the mysterious Fermi bubbles loom large over our galaxy. These enormous twin orbs of superheated plasma have been gushing out of the galactic center for millions of years. Today, they span some 50,000 light-years from tip …

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‘Ice cube’ clouds discovered at the galaxy’s center shouldn’t exist — and they hint at a recent black hole explosion

‘Ice cube’ clouds discovered at the galaxy’s center shouldn’t exist — and they hint at a recent black hole explosion

Two of the strangest structures in the galaxy just got even stranger. Ballooning above and below the Milky Way‘s center like a massive hourglass, the mysterious Fermi bubbles loom large over our galaxy. These enormous twin orbs of superheated plasma have been gushing out of the galactic center for millions of years. Today, they span some 50,000 light-years from tip …

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