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The Galaxy Living Too Fast

Twelve million light years away, a galaxy is living fast and burning bright, forging new stars ten times quicker than our own Milky Way in a frenzy that cannot possibly last. Now the James Webb Space Telescope has cut clean through its veil of dust to count an astonishing 16.5 million of its stars, one by one. So what is driving the Cigar Galaxy to burn so furiously? from Universe Today https://ift.tt/Y5EjbwL via IFTTT
Recent posts

That "Pink Planet" Astronomers Found Turns Out to be a Salty Customer!

Found in 2013, Pink Planet was too faint to study with ground-based telescopes. In new study, scientists used JWST and advanced processing methods to obtain its spectrum for the first time. Observations provided some of the first direct evidence for salt clouds in a cold object atmosphere. Pink Planet could be a giant planet or brown dwarf, so astronomers refer to it as a ‘planetary-mass companion’. from Universe Today https://ift.tt/FWz0Gdf via IFTTT

The JWST Spies Six Galaxies Becoming One

The JWST looked back in time and saw 6 galaxies merging into one. At the heart of the assembly, a supermassive black hole is lurking. It all happened when the Universe was only about 1.5 billion years old, and the red-shifted light is just reaching us now. from Universe Today https://ift.tt/ifrCKLR via IFTTT

Hot Jupiter Endures Star-Powered Barbecue

You’re the grillmaster at the annual family 4th of July BBQ and you’re sweating bullets standing over the grill in the sweltering summer heat. You’re trying to stay cool by pressing a cold beer can on your forehead, but to no avail. You can’t go inside because, once again, you’re the grillmaster and need to watch the food simmering on your freshly cleaned grill. Your brother-in-law is a university astronomy professor and walks over asking how you’re doing. You say, “This heat is killing me. I feel hotter than the barbeque!” Your science teacher brother-in-law slyly says, “Try being an exoplanet.” You roll your eyes. from Universe Today https://ift.tt/srXnazI via IFTTT

The Long-Lived Chicxulub Hydrothermal System Lasted 8 Million Years

The asteroid that caused the extinction of the dinosaurs also created an underground environment suited to supporting new life, and new research suggests it lasted for millions of years longer than previously suspected. While previous research showed the buried hydrothermal system of porous rock, hot water, and chemical nutrients may have lasted 2 million years, new research says it lasted for 8 million years. from Universe Today https://ift.tt/7dGCuSb via IFTTT

Did Gravitational Tides Cause Earth's Extinctions?

Many of Earth's mass extinctions await clear explanations. We know an impact wiped out the dinosaurs, but what about the planet's other extinction events? New research says flybys of planetary mass objects could've been responsible. from Universe Today https://ift.tt/0e47EjU via IFTTT

Radio Observations Reveal the Secret of Early Galaxy Growth

Astronomers have discovered a huge reservoir of cold molecular gas, the direct fuel for star formation, in REBELS-25, a massive, star-forming galaxy.The team, led from ​​Leiden University, focused on REBELS-25, seen when the universe was only about 700 million years old, around 5% of its current age. Astronomers use “redshift” to describe this distance, which measures how much the universe’s expansion has stretched a galaxy’s light to redder wavelengths. from Universe Today https://ift.tt/NA7h9Dj via IFTTT