Tag

Stars

All articles tagged with #stars

Cosmic fossil star unlocks secrets of the universe's first generations
astronomy24 days ago

Cosmic fossil star unlocks secrets of the universe's first generations

Astronomers identified PicII-503, an extremely metal-poor second-generation star in the dwarf galaxy Pictor II, with just 1/40,000th the Sun's iron and a striking carbon overabundance. This rare star acts as a fossil record of the universe's earliest element production, offering clues about how the first stars enriched later generations and linking to signatures seen in Milky Way halo stars; the discovery was reported in Nature Astronomy.

Magnetism Steers Sun‑Like Stars’ Spin Across a Lifetime, Study Says
space1 month ago

Magnetism Steers Sun‑Like Stars’ Spin Across a Lifetime, Study Says

A high‑resolution magnetohydrodynamic simulation of solar‑type interiors on Japan’s Fugaku supercomputer shows sun‑like stars maintain a solar‑like rotation (equator speeds ahead of the poles) throughout their lifetimes, overturning a 45‑year theory of anti‑solar rotation and highlighting the dominant role of magnetic fields and turbulence; the model reproduces the Sun’s rotation and predicts the magnetic field weakens gradually with age, though direct observations remain challenging.

Stars land Bunting from Predators in 2026 third-round deal
sports1 month ago

Stars land Bunting from Predators in 2026 third-round deal

Dallas Stars acquire forward Michael Bunting from the Nashville Predators for a 2026 third-round draft pick; the 30-year-old has 31 points in 61 games this season and is in the final year of his contract, potentially becoming a free agent after the season. Dallas, riding a franchise-best 10-game win streak, adds scoring and physicality as Nashville continues its midseason roster shakeups ahead of a playoff push.

100 Days Out, 100 Players: The Athletic Staff's Picks for World Cup 2026
sports1 month ago

100 Days Out, 100 Players: The Athletic Staff's Picks for World Cup 2026

With 100 days until World Cup 2026, The Athletic asked 100 staff members to name the players they’re most excited to watch, producing a diverse list that goes beyond Messi vs. Ronaldo to highlight megastars, breakout stars, and players from nations hitting their first finals, including names like Haaland, Yamal, Endrick, Davies, and many others from across the globe.

Phoenix Rising: Behemoth Star WOH G64 Remains a Red Supergiant
space2 months ago

Phoenix Rising: Behemoth Star WOH G64 Remains a Red Supergiant

New spectroscopic analysis of the behemoth star WOH G64 in the Large Magellanic Cloud finds it remains a red supergiant and not a yellow hypergiant or imminent supernova as previously thought. Titanium oxide detected in its atmosphere and a possible binary companion suggest gas is being redistributed rather than the star dying soon, painting a picture of a phoenix-like resurgence rather than an explosive end.

Astrophotography Without Mirrorless Cameras
science5 months ago

Astrophotography Without Mirrorless Cameras

Even a 14-year-old DSLR like the Canon EOS Rebel T3i can still produce impressive astrophotography results, especially for beginners, despite limitations like higher noise and manual focusing challenges. With basic equipment and patience, enthusiasts can capture constellations, the moon, and even faint galaxies, proving that passion and skill matter more than the latest technology.