Sun News

August 5, 2025

Top Headlines

UF Students Are Bending Metal With Lasers to Build Massive Structures in Orbit

July 2, 2025 — UF engineers, backed by DARPA and NASA, are perfecting laser-forming techniques that let metal sheets fold themselves into giant solar arrays, antennas, and even space-station parts right in ...

Mojave Lichen Defies Death Rays—could Life Thrive on Distant Exoplanets?

June 24, 2025 — Lichen from the Mojave Desert has stunned scientists by surviving months of lethal UVC radiation, suggesting life could exist on distant planets orbiting volatile stars. The secret? A microscopic “sunscreen” layer that protects their vital ...

Black Holes Could Act as Natural Supercolliders -- And Help Uncover Dark Matter

June 5, 2025 — Supermassive black holes might naturally replicate the colossal energies of man-made particle colliders possibly even revealing dark matter offering a cosmic shortcut to discoveries that would ...

Particles Energized by Magnetic Reconnection in the Nascent Solar Wind

June 3, 2025 — Scientists have identified a new source of energetic particles near the Sun. These definitive observations were made by instruments aboard NASA's Parker Solar Probe, which detected the powerful phenomena as the spacecraft dipped in and out of the ...

'Raindrops in the Sun's Corona': New Adaptive Optics Shows Stunning Details of Our Star's Atmosphere

May 27, 2025 — Scientists have produced the finest images of the Sun's corona to date. To make these high-resolution images and movies, the team developed a new 'coronal adaptive optics' system that removes blur ...

Why Are Some Rocks on the Moon Highly Magnetic?

May 23, 2025 — Scientists may have solved the mystery of why the moon shows ancient signs of magnetism although it has no magnetic field today. An impact, such as from a large asteroid, could have generated a cloud of ionized particles that briefly enveloped the ...

Unveiling the Secrets of Planet Formation in Environments of High UV Radiation

May 21, 2025 — The fundamental building blocks for planet formation can exist even in environments with extreme ultraviolet radiation, according to a new ...

Dark Matter Formed When Fast Particles Slowed Down and Got Heavy, New Theory Says

May 15, 2025 — Researchers propose a new theory for the origin of dark matter, the invisible substance thought to give the universe its shape and structure. Their mathematical models show that dark matter could ...

Astrophysicists Explore Our Galaxy's Magnetic Turbulence in Unprecedented Detail Using a New Computer Model

May 13, 2025 — Astronomers have developed a groundbreaking computer simulation to explore, in unprecedented detail, magnetism and turbulence in the interstellar medium (ISM) -- the vast ocean of gas and charged ...

Universe Decays Faster Than Thought, but Still Takes a Long Time

May 12, 2025 — The universe is decaying much faster than thought. This is shown by calculations of scientists on the so-called Hawking radiation. They calculate that the last stellar remnants take about 10^78 years (a 1 with 78 zeros) to perish. That is much ...

The Squid Galaxy's Neutrino Game Just Leveled Up

May 8, 2025 — In space, energetic neutrinos are usually paired with energetic gamma rays. Galaxy NGC 1068, however, emits strong neutrinos and weak gamma rays, which presents a puzzle for scientists to solve. A new paper posits that helium nuclei collide with ...

Stellar Collapse and Explosions Distribute Gold Throughout the Universe

May 7, 2025 — Magnetar flares, colossal cosmic explosions, may be directly responsible for the creation and distribution of heavy elements across the universe, suggests a new ...

Latest Headlines

updated 12:25pm EDT

NASA’s Parker Solar Probe Finds Hidden Barrier That Explains the Sun’s Mysterious Heat

Aug. 2, 2025 — NASA’s Parker Solar Probe has flown closer to the Sun than ever before, offering the first direct glimpse into the turbulent solar atmosphere. ...

NASA’s Roman Telescope Will Catch 100,000 Explosions — and Rewrite the Universe’s Story

July 22, 2025 — NASA’s Roman Space Telescope is set to embark on a deep-sky survey that could capture nearly 100,000 cosmic explosions, shedding light on ...

These Mysterious Stars Could Glow Forever Using Dark Matter

July 13, 2025 — Imagine a star powered not by nuclear fusion, but by one of the universe’s greatest mysteries—dark matter. Scientists have proposed the existence of “dark dwarfs,” strange glowing objects ...

100 Ghost Galaxies May Be Orbiting the Milky Way—and We’re Just Now Uncovering Them

July 13, 2025 — New supercomputer simulations suggest the Milky Way could be surrounded by dozens more faint, undetected satellite galaxies—up to 100 more than we ...

NASA Probe Flies Into the Sun and Captures the Origins of Solar Storms

July 11, 2025 — In its closest-ever dive into the Sun’s atmosphere, NASA’s Parker Solar Probe has returned stunning new images and data that bring scientists closer to solving one of the Sun’s biggest ...

This Tiny Rice Plant Could Feed the First Lunar Colony

July 11, 2025 — In a bold step toward sustainable space travel, scientists are engineering a radically small, protein-rich rice that can grow in space. The Moon-Rice project, led by the Italian Space Agency in ...

Can One Vanishing Particle Shatter String Theory — and Explain Dark Matter?

July 5, 2025 — Scientists are on the trail of a mysterious five-particle structure that could challenge one of the biggest theories in physics: string theory. This ...

Record-Breaking 10-Billion-Year Radio Halo Just Rewrote the Universe’s Origin Story

June 28, 2025 — A newly discovered radio halo, 10 billion light-years away, reveals that galaxy clusters in the early universe were already steeped in high-energy ...

Sharpest-Ever Solar View Shows Tiny Stripes Driving Big Space Storms

June 22, 2025 — A stunning breakthrough in solar physics reveals ultra-fine magnetic structures on the Sun's surface, thanks to the NSF's Inouye Solar Telescope. Researchers captured never-before-seen bright and ...

Biggest Boom Since the Big Bang? Astronomers Record 25x Supernova Brightness

June 18, 2025 — Astronomers have identified a new kind of cosmic explosion extreme nuclear transients so powerful they outshine typical supernovae by orders of ...

Magnetic Mayhem at the Sun’s Poles: First Images Reveal a Fiery Mystery

June 16, 2025 — For the first time in history, we re seeing the Sun from an angle no one ever has: from above and below its poles. Thanks to the European Space Agency s Solar Orbiter and its tilted orbit, scientists ...

Sun’s Secret Storms Exposed: NASA's Codex Unveils a Turbulent Corona

June 12, 2025 — NASA s CODEX experiment aboard the International Space Station is revealing the Sun like never before. Using advanced filters and a specialized coronagraph, CODEX has captured images showing that the ...

Sun Unleashes Monster Solar Storm: Rare G4 Alert Issued for Earth

June 10, 2025 — A violent solar eruption on May 31 launched a coronal mass ejection (CME) hurtling toward Earth, triggering a rare G4-level geomagnetic storm alert. Captured in real-time by U.S. Naval Research ...

Scientist Discovers How Solar Events Affect the Velocity of Helium Pickup Ions

May 21, 2025 — Scientists have discovered how solar activity affects the velocity distribution and evolution of helium pickup ...

NASA's NICER Maps Debris from Recurring Cosmic Crashes

May 6, 2025 — Astronomers have probed the physical environment of repeating X-ray outbursts near monster black holes thanks to data from NASA's NICER (Neutron star Interior Composition Explorer) and other ...

The Heart of World's Largest Solar Telescope Begins to Beat

Apr. 24, 2025 — The world's largest solar telescope has reached an important milestone. The data published now were obtained during the technical commissioning of the ...

'Cosmic Radio' Could Find Dark Matter in 15 Years

Apr. 16, 2025 — Scientists have designed a 'cosmic radio' detector which could discover dark matter in 15 ...

On Jupiter, It's Mushballs All the Way Down

Apr. 15, 2025 — Observations of Jupiter show that ammonia is unevenly distributed in the upper atmosphere, against expectations of uniform mixing. Scientists found evidence for a complicated but apparently real ...

Molten Martian Core Could Explain Red Planet's Magnetic Quirks

Apr. 15, 2025 — First ever supercomputer simulations of Mars with a fully molten core could explain the Red Planet's unusual magnetic field. Billions of years ago, Mars had an active magnetic field. ...

From Boring to Bursting: Giant Black Hole Awakens

Apr. 11, 2025 — Astronomers are investigating the longest and most energetic bursts of X-rays seen from a newly awakened black hole. Watching this strange behavior unfold in real time offers a unique opportunity to ...

Scientists Source Solar Emissions With Largest-Ever Concentration of Rare Helium Isotope

Apr. 9, 2025 — The NASA/ESA Solar Orbiter recently recorded the highest-ever concentration of a rare helium isotope (3He) emitted from the Sun. A Southwest Research Institute-led team of scientists sought the ...

Do 'Completely Dark' Dark Matter Halos Exist?

Apr. 8, 2025 — Every galaxy is thought to form at the center of a dark matter halo. Stars are formed when gravity within dark matter halos draws in gas, but astrophysicists don't know whether star-free dark ...

Insight from One of Milky Way's Most Extreme Environments

Apr. 2, 2025 — In new images, scientists have gotten the closest look yet at Sagittarius C -- a 'stellar nursery' where clouds of gas and dust have collapsed to form thousands of new ...

New DESI Results Strengthen Hints That Dark Energy May Evolve

Mar. 20, 2025 — The Dark Energy Spectroscopic Instrument used millions of galaxies and quasars to build the largest 3D map of our universe to date. Combining their data with other experiments shows signs that the ...

Treasure Trove of Galaxies, Glimpses of Deep Fields

Mar. 19, 2025 — On 19 March 2025, the European Space Agency's Euclid mission releases its first batch of survey data, including a preview of its deep fields. Here, hundreds of thousands of galaxies in different ...

Webb Telescope Captures Its First Direct Images of Carbon Dioxide Outside Solar System

Mar. 17, 2025 — The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away that has long been a ...

Black Holes: Not Endings, but Beginnings? New Research Could Revolutionize Our Understanding of the Universe

Mar. 12, 2025 — New research suggests black holes may transition into 'white holes', ejecting matter and potentially even time back into the universe, defying our current understanding of these cosmic ...

Mysterious Phenomenon at Center of Galaxy Could Reveal New Kind of Dark Matter

Mar. 10, 2025 — A mysterious phenomenon at the center of our galaxy could be the result of a different type of dark ...

How's the Weather on Mars?

Mar. 6, 2025 — A new study revealed that atmospheric gravity waves play a crucial role in driving latitudinal air currents on Mars, particularly at high altitudes. The findings, based on long-term atmospheric data, ...

Flickers and Flares: Milky Way's Central Black Hole Constantly Bubbles With Light

Feb. 18, 2025 — Astrophysicists have observed our central supermassive black hole. They found the accretion disk is constantly emitting flares without periods of rest. Shorter, faint flares and longer, bright flares ...