James Webb Spots Intense Auroras on Nearby Rogue Planet What can auroras on a rogue planet teach astronomers about planetary formation and evolution? This is what a recent study published in Astronomy & Astrophysics hopes to address as an international team of researchers investigated the atmospheric composition of a nearby rogue planet, including its atmospheric temperature and auroras. This study has the potential to help astronomers better understand rogue planets, along with additional planetary atmospheric formation and evolutionary traits. Universe Today Go to SourceRead More →

Constraining Proxima b’s Atmosphere, Orbit, and Albedo with RISTRETTO What new methods can be employed to help astronomers distinguish the light from an exoplanet and its host star so the former’s atmosphere can be better explored? This is what a recent study accepted to Astronomy & Astrophysics hopes to address as an international team of researchers investigated how a novel and proposed telescopic instrument that could be capable of characterizing exoplanet atmospheres in new and exciting ways. This study has the potential to help scientists develop novel tools for examining exoplanets and whether they could possess life as we know it, or even as weRead More →

NASA is Looking to Launch Artemis II by February NASA announced that Artemis II, the first crewed mission to the Moon since the Apollo Era, will launch by February 2026. The crew has named their spacecraft “Integrity” to honor the efforts those working tirelessly to realize NASA’s long-awaited return to the Moon. Universe Today Go to SourceRead More →

Behold the JWST’s Stunningly-Detailed Images of the Largest Star-Forming Cloud in Milky Way NASA’s James Webb Space Telescope has revealed a colorful array of massive stars and glowing cosmic dust in the Sagittarius B2 molecular cloud, the most massive and active star-forming region in our Milky Way galaxy. Universe Today Go to SourceRead More →

Primordial Black Holes Could Be Triggering Type Ia Supernovae A new article published in The Astrophysical Journal explores a new theory of how Type Ia supernovae, the powerful stellar explosions that astronomers use to measure distances across the universe, might be triggered. Traditionally, these supernovae occur when a white dwarf star explodes after interacting with a companion star. But this explanation has limitations, leaving open questions about how these events line up with the consistent patterns astronomers actually observe. Universe Today Go to SourceRead More →

Webb Reveals Fascinating Features in Saturn’s Atmosphere A study of Saturn’s atmospheric structure using data from the James Webb Space Telescope (JWST) has revealed complex and mysterious features unseen before on any planet in our Solar System. The results were presented last week by Professor Tom Stallard of Northumbria University, at the EPSC-DPS2025 Joint Meeting in Helsinki. Universe Today Go to SourceRead More →

JWST searches for stars in a glowing gas cloud Star formation is a fundamental physical process in our universe. Stars light up the cosmos, and give rise to planets, some of which may support life. While humans have no doubt wondered about stars since prehistoric times, new technological tools like the Milky Way have taken our natural curiosity to a whole new level. Now we can peer inside obscured regions and detect young stars in their dusty cocoons. phys.org Go to SourceRead More →

Mars’s Frozen Vortex Creates Surprise Ozone Shield Mars holds a special place in my heart being the second planet I saw through a telescope. It’s probably fair to say that it’s held a special place for many as we continue to explore the fascinating world that is the red planet. Scientists studying Mars have recently uncovered a seasonal phenomenon that could change our understanding of the potential for it to support life. Their discovery, a swirling polar vortex that forms of the Martian north pole every winter. Universe Today Go to SourceRead More →

A Herd of Tumbleweed Rovers Could Explore Mars Tumbleweeds offer iconic visual depictions of desolate landscapes. Though typically associated with the American West, the most common type of tumbleweed actually originated in Europe, and is known scientifically as salsola targus, or more commonly as Russian thistle. So its only fitting that a team led by European scientists has some up with an idea based on the tumbleweed’s unique properties that could one day have groups of them exploring Mars. Universe Today Go to SourceRead More →

Radio Astronomers Fight Back Against Satellite Interference Visual observations have, over the years had to battle light pollution, weather, aircraft and even satellite constellations. Radio observations have until recently, been reasonably well protected however in their attempt to preserve the “quiet skies” a team of radio astronomers have secured a significant victory. For the first time, they’ve joined forces with the International Special Committee on Radio Interference, a committee that sets global standards for preventing electronic interference. Universe Today Go to SourceRead More →

Next Generation Chip Could Find Help Find Alien Life Are we alone in the universe? It’s a question that has plagued us since the ancient Greeks posed it for the first time in the 5th century and since then we have tried all manner of ways to reach out to our alien cousins….if they exist. We have fixed golden plaques to space probes, beamed messages out from radio telescopes and in 2012 even sent 10,000 ‘X’ (formerly twitter) messages out to three star systems with the hashtag #ChasingUFOs! A new tool has been developed, rather mundane compared to these other examples, which is no biggerRead More →

Next Generation Chip Could Find Help Find Alien Life Are we alone in the universe? It’s a question that has plagued us since the ancient Greeks posed it for the first time in the 5th century and since then we have tried all manner of ways to reach out to our alien cousins….if they exist. We have fixed golden plaques to space probes, beamed messages out from radio telescopes and in 2012 even sent 10,000 ‘X’ (formerly twitter) messages out to three star systems with the hashtag #ChasingUFOs! A new tool has been developed, rather mundane compared to these other examples, which is no biggerRead More →

Rogue planet SIMP-0136 displays strong auroral activity similar to Northern Lights Strong Northern Lights-like activity is the standout feature of today’s weather report, which is coming at you from a strange, extrasolar world, instead of a standard TV studio. That is thanks to astronomers from Trinity College Dublin, who used the NASA/ESA/CSA James Webb Space Telescope to take a close look at the weather of a toasty nearby rogue planet, SIMP-0136. phys.org Go to SourceRead More →

Gravitational wave detectors affected by daylight savings time Interference from human activity has always been a sticking point in astronomical observations. Radio astronomy is notoriously sensitive to unintentional interference—hence why there are “radio silent” zones near telescopes where cell phones are banned. But gravitational wave astronomy is affected to an even worse degree than radio astronomy, according to a new paper published on the arXiv preprint server by Reed Essick of the University of Toronto, and it’s not clear there’s much we can do about it. phys.org Go to SourceRead More →

It’s Not Rocket Science… It’s Materials Science Imagine an engine with no moving parts that runs on continuous explosions. I’m actually sure I one saw a hilarious video of such a device some years ago but alas, am unable to find it and share. Still, the image of the poor occupants being constantly pressed into their seats and accelerated in a series of explosions is likely to be quite a long way from the reality of the new Rotation Detonation Engine. The team of researchers Lehigh University are behind the idea and have just received $2 million to solve the biggest challenge standing in itsRead More →

Non-detection of persistent radio source places tightest constraints yet on non-repeating fast radio burst origins The most sensitive search to date for a persistent radio source associated with an extremely bright, non-repeating fast radio burst (FRB) has yielded no results, significantly narrowing the range of possible explanations for these mysterious cosmic phenomena. phys.org Go to SourceRead More →

Motion of planet-forming spirals captured by ALMA The Atacama Large Millimeter/submillimeter Array (ALMA) has captured the motion of spirals of dust around a young star and shown that the winding motion of the spiral pattern is conducive to planet formation. This provides new evidence for planet formation around this young star. The results could have implications for other young stars as well. phys.org Go to SourceRead More →