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European Space Agency boosts budget to catch up in space race

The European Space Agency said Thursday it would increase its budget for the next three years to almost 22.1 billion euros ($25.6 billion).

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Scientists capture the crackling sounds of what they believe is lightning on Mars

Scientists have detected what they believe to be lightning on Mars by eavesdropping on the whirling wind recorded by NASA’s Perseverance rover.

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Meteorite samples are time capsules from the early solar system

When a meteor streaks across the sky, it’s not just beautiful. It’s nature’s way of delivering a time capsule to Earth. Contained within are hints about the very beginning of the solar system and how planets, including our own, formed.

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Astronomers capture an exceptional gamma-ray flare from a blazar

Astronomers have performed very long baseline interferometry (VLBI) observations of a gamma-ray loud blazar known as TXS 2013+370. The observations, posted November 19 on the arXiv preprint server, resulted in the detection of an exceptional gamma-ray flare from this object.

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Red spider nebula photo taken by Webb

Using its Near-InfraRed Camera (NIRCam), NASA’s James Webb Space Telescope captured never-before-seen details of the Red Spider Nebula, a planetary nebula, in this image released on Oct. 26, 2025. NIRCam is Webb’s primary near-infrared imager, providing high-resolution imaging and spectroscopy for a wide variety of investigations.

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Astronomers investigate nearby pulsar with radio telescopes

Using the Large Phased Array (LPA) and the Five-hundred-meter Aperture Spherical radio Telescope (FAST), astronomers from Russia and China have observed a nearby pulsar designated PSR J1951+2837. The new observations, presented Nov. 18 on the pre-print server arXiv, deliver important insights into the nature of this pulsar.

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NASA’s Roman Observatory passes spate of key tests

NASA’s nearly complete Nancy Grace Roman Space Telescope has made another set of critical strides toward launch. This fall, the outer portion passed two tests—a shake test and an intense sound blast—to ensure its successful launch.

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Starquakes reveal red giant’s turbulent history and rapid spin in black hole system

Astronomers from the University of Hawaiʻi Institute for Astronomy (IfA) have uncovered the turbulent past of a distant red giant by listening to its celestial “song.” Subtle variations in the star’s brightness suggest that it potentially once collided and merged with another star, an explosive event that left it spinning rapidly. It now orbits a […]

When darkness shines: How dark stars could illuminate the early universe

Scientists working with the James Webb Space Telescope discovered three unusual astronomical objects in early 2025, which may be examples of dark stars. The concept of dark stars has existed for some time and could alter scientists’ understanding of how ordinary stars form. However, their name is somewhat misleading.

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The DEVILS in the details: How the cosmic landscape impacts the galaxy lifecycle

A team of astronomers from the International Center for Radio Astronomy Research (ICRAR) has released new data from an extensive galaxy evolution survey that found a galaxy’s “neighborhood” plays a major role in how it changes over time. The data were published in Monthly Notices of the Royal Astronomical Society.

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After nearly 100 years, scientists may have detected dark matter

In the early 1930s, Swiss astronomer Fritz Zwicky observed galaxies in space moving faster than their mass should allow, prompting him to infer the presence of some invisible scaffolding—dark matter—holding the galaxies together. Nearly 100 years later, NASA’s Fermi Gamma-ray Space Telescope may have provided direct evidence of dark matter, allowing the invisible matter to […]

Puzzling ultraviolet radiation in the birthplaces of stars

Researchers used the MIRI instrument onboard the James Webb Space Telescope (JWST) to identify the presence of ultraviolet radiation in five young stars in the Ophiuchus region, and to understand its role in the formation of stars. The discovery of UV radiation around these protostars and its significant impact on the surrounding material is a […]

From orbit to X-ray: Imaging the entire EURECA satellite to reveal hidden structural damage

Whether it’s a sprained ankle or a backpack at the airport, X-ray images are an everyday occurrence in many areas. Empa researchers at the Center for X-Ray Analytics have succeeded in taking images that are far less commonplace: In collaboration with the Swiss Space Center (now Space Innovation at EPFL) and the Swiss Museum of […]

Finding 40,000 asteroids before they find us

The number 40,000 might not sound particularly dramatic, but it represents humanity’s growing catalog of near-Earth asteroids, rocky remnants from the solar system’s violent birth that cross paths with our planet’s orbit. We’ve come a long way since 1898, when astronomers discovered the first of these wanderers, an asteroid called Eros.

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Researchers reveal key role of interstellar polycyclic aromatic hydrocarbons in molecular clouds

Polycyclic aromatic hydrocarbons (PAHs) are important carriers of organic matter throughout the universe. As organic molecules, they play a central role in interstellar chemistry and are closely related to the origin of prebiotic molecules. Understanding how these organic compounds evolve in molecular clouds—the cold, dark cradles of star formation—is essential for tracing the origins of […]