Extrasolar Planets News

June 17, 2025

Top Headlines

Millions of New Solar System Objects to Be Found and 'Filmed in Technicolor' -- Studies Predict

June 3, 2025 — Astronomers have revealed new research showing that millions of new solar system objects are likely to be detected by a brand-new facility, which is expected to come online later this ...

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 ...

Webb Reveals the Origin of the Ultra-Hot Exoplanet WASP-121b

June 2, 2025 — Tracing the origin of an ultra-hot exoplanet: The chemical composition of WASP-121b suggests that it formed in a cool zone of its natal disc, comparable to the region of gas and ice giants in our Solar System. Methane indicates unexpected ...

Scientists Discover New Evidence of Intermediate-Mass Black Holes

May 30, 2025 — A series of studies sheds light on the origins and characteristics of intermediate-mass black ...

'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 ...

Not One, but Two Massive Black Holes Are Eating Away at This Galaxy

May 19, 2025 — Astronomers searching for massive black holes shredding stars found one in an unusual place -- 2,600 light years from the core of a galaxy. The roque black hole may be from an earlier merger with another galaxy, or have been tossed out of the core ...

Ultraviolet Data from NASA's Europa Clipper Mission

May 16, 2025 — The Ultraviolet Spectrograph (UVS) aboard NASA's Europa Clipper spacecraft has successfully completed its initial commissioning following the October 14, 2024, launch. Scheduled to arrive in the Jovian system in 2030, the spacecraft will orbit ...

Astronomers Take a Second Look at Twin Star Systems

May 14, 2025 — Apples-to-apples comparisons in the distant universe are hard to come by. Whether the subject is dwarf galaxies, supermassive black holes, or 'hot Jupiters,' astronomers can spend months or years searching for comparable objects and formations to ...

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 ...

Gaia Spots Odd Family of Stars Desperate to Leave Home

May 1, 2025 — The European Space Agency's Gaia mission has spotted an unusual family of stars all strangely eager to leave home -- a family we couldn't have discovered without the star-surveying spacecraft, and one unlike all others we have spotted to ...

Latest Headlines

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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 ...

Galactic Mystery: Why Massive Stars Struggle to Form in the Milky Way's Center

June 15, 2025 — At the heart of our galaxy lies a cosmic puzzle: although the Galactic Center is packed with star-making material, massive stars form there ...

Why Giant Planets Might Form Faster Than We Thought

June 14, 2025 — Astronomers using ALMA have uncovered how gas and dust in planet-forming disks evolve separately an insight that reshapes our understanding of how different types of planets form. While dust lingers, ...

Webb Space Telescope Reveals Starburst Galaxies That Lit Up the Early Universe

June 13, 2025 — Data from NASA's James Webb Space Telescope has revealed dozens of small galaxies that played a starring role in a cosmic makeover that transformed ...

NASA’s Webb Telescope Reveals Monster Star Clumps in Galactic Wreckage

June 12, 2025 — Surveying nearby galaxies in the process of merging with other galaxies, astronomers have identified massive, dense star factories, unlike any found in the Milky Way. The findings provide a rare ...

Astronomers Just Found a Giant Planet That Shouldn’t Exist

June 11, 2025 — Scientists have discovered a giant planet orbiting a tiny red dwarf star, something they believed wasn t even possible. The planet, TOI-6894b, is about the size of Saturn but orbits a star just a ...

Sand Clouds and Moon Nurseries: Webb’s Dazzling Exoplanet Reveal

June 10, 2025 — Astronomers using the James Webb Space Telescope have captured breathtakingly detailed images of two giant exoplanets orbiting a distant sun-like star. These observations revealed sand-like silicate ...

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 ...

Scientists May Have Spotted a Giant New Planet Forming

June 9, 2025 — A team of international astronomers has uncovered what may be a gas giant planet forming around a distant young star. Using the powerful Very Large Telescope in Chile, they captured dazzling ...

Planets May Start Forming Before Their Stars Are Even Done

June 9, 2025 — Planets may begin forming much earlier than scientists once believed during the final stages of a star s birth, not afterward. This bold new model, backed by simulations from researchers at SwRI, ...

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 ...

A Vast Molecular Cloud, Long Invisible, Is Discovered Near Solar System

Apr. 28, 2025 — Astrophysicists have discovered a potentially star-forming cloud that is one of the largest single structures in the sky and among the closest to the sun and Earth ever to be detected. The scientists ...

New Look at Galactic Region Surrounding Our Solar System: Lyman-Alpha Emissions

Apr. 28, 2025 — The NASA New Horizons spacecraft's extensive observations of Lyman-alpha emissions have resulted in the first-ever map from the galaxy at this important ultraviolet wavelength, providing a new ...

New Research Shatters Long-Held Beliefs About Asteroid Vesta

Apr. 28, 2025 — For decades, scientists believed Vesta, one of the largest objects in our solar system's asteroid belt, wasn't just an asteroid and eventually concluded it was more like a planet with a ...

Astronomers Find Earth-Like Exoplanets Common Across the Cosmos

Apr. 25, 2025 — Astronomers have discovered that super-Earth exoplanets are more common across the universe than previously thought. While it can be relatively easy to locate worlds that orbit close to their star, ...

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 ...

Scientists Use James Webb Space Telescope to Better Understand Solar System's Origins

Apr. 24, 2025 — Using the James Webb Space Telescope (JWST), scientists analyzed far-away bodies -- known as Trans-Neptunian Objects (TNOs) -- and found varying traces of methanol. The discoveries are helping them ...

Astronomers Discover a Planet That's Rapidly Disintegrating, Producing a Comet-Like Tail

Apr. 22, 2025 — A planet 140 light-years from Earth is rapidly coming apart due to its close proximity to its star. The roasting planet is effectively evaporating away: It sheds an enormous amount of surface ...

Turning Down Starlight to Spot New Exoplanets

Apr. 18, 2025 — Researchers have developed a new coronagraph that could make it possible to see distant exoplanets obscured by light from their parent ...

Strongest Hints Yet of Biological Activity Outside the Solar System

Apr. 16, 2025 — Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they remain ...

Ever Wonder Why Some Meteor Showers Are So Unpredictable?

Apr. 16, 2025 — Why do comets and their meteoroid streams weave in and out of Earth's orbit and their orbits disperse over time? Researchers show that this is not due to the random pull of the planets, but ...

'Big Surprise': Astronomers Find Planet in Perpendicular Orbit Around Pair of Stars

Apr. 16, 2025 — Astronomers have found a planet that orbits at an angle of 90 degrees around a rare pair of peculiar stars. This is the first time we have strong evidence for one of these 'polar planets' ...

The Most Distant Twin of the Milky Way Ever Observed

Apr. 16, 2025 — An international team has discovered the most distant spiral galaxy candidate known to date. This ultra-massive system existed just one billion years after the Big Bang and already shows a remarkably ...

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 ...

Mysterious Atmosphere of 'Rosetta Stone' Exoplanet

Apr. 15, 2025 — A new study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, finding evidence that it could be a giant rocky planet shrouded in a thick, hot atmosphere. TOI-270 d ...

Scientists May Have Solved a Puzzling Space Rock Mystery

Apr. 14, 2025 — Researchers may have answered one of space science's long-running questions -- and it could change our understanding of how life began. Carbon-rich asteroids are abundant in space yet make up ...

What If We Find Nothing in Our Search for Life Beyond Earth?

Apr. 7, 2025 — What if we spend decades building advanced telescopes to search for life on other planets and come up emptyhanded? A recent study exploring what we can learn about life in the universe -- even if we ...

Solar Wave Squeezed Jupiter's Magnetic Shield to Unleash Heat

Apr. 3, 2025 — A solar wind event from 2017 that hit Jupiter and compressed its magnetosphere created a hot region spanning half Jupiter's ...

Galaxies Die Earlier Than Expected

Apr. 2, 2025 — For a long time, scientists thought that only actively star-forming galaxies should be observed in the very early Universe. The James Webb space telescope now reveals that galaxies stopped forming ...

Sound Frequencies of Stars Sing of Our Galaxy's Past and Future

Apr. 2, 2025 — Researchers interrogated the 'sounds' of a cluster of stars within the Milky Way, uncovering a new technique for astrophysicists to probe the universe and learn more about its ...