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It was a simple question asked over lunch in 1950. Enrico Fermi, the Nobel Prize-winning physicist who helped usher in the atomic age, was dining with colleagues at Los Alamos, New Mexico, when the conversation turned to extraterrestrial life. Given the vastness of the universe and the statistical likelihood of other intelligent civilizations, Fermi wondered, […]
Scientists analyzing data from NASA’s CODEX (Coronal Diagnostic Experiment) investigation have successfully evaluated the instrument’s first images, revealing the speed and temperature of material flowing out from the sun. These images, shared at a press event Tuesday at the American Astronomical Society meeting in Anchorage, Alaska, illustrate the sun’s outer atmosphere, or corona, is not […]
President Donald Trump has proposed the single largest year-over-year cut to NASA’s budget in his 2026 budget proposal, essentially terminating many of the space agency’s most promising missions.
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How can radio astronomers successfully identify extraterrestrial radio signals while discerning them from Earth-based radio signals? This is what a recent study published in The Astronomical Journal hopes to address as a team of researchers investigated how machine learning could be used to search for extraterrestrial technosignatures while simultaneously identifying radio contamination from human radio […]
When a star explodes, it sends high-energy particles out in all directions. This burst of energy can travel through space for thousands of light-years, traversing solar systems and even galaxies.
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The first of two Environmental Impact Statements around SpaceX plans for Starship launch sites on Florida’s Space Coast was released last week, and it lays out the company’s plans to fly as many as 76 times a year from Cape Canaveral Space Station.
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Russian astronomers from the Sternberg Astronomical Institute (SAI) have analyzed long-term observational data of a peculiar microquasar designated SS 433. Results of the new study, published May 13 in the Physics-Uspekhi journal, deliver important insights into the nature of this object.
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Southwest Research Institute’s Dr. Craig DeForest discussed the latest accomplishments of NASA’s PUNCH (Polarimeter to Unify the Corona and Heliosphere) mission during a media event at the 246th American Astronomical Society meeting in Anchorage, Alaska.
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June 10 morning’s weather was nice enough on the Space Coast for one of two planned launches, but high winds at a potential abort site forced the human spaceflight plans of Axiom Space and SpaceX to push the Ax-4 mission from Kennedy Space Center to at least Wednesday.
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A planetary system described as abnormal, chaotic, and strange by researchers has come into clearer view with NASA’s James Webb Space Telescope. Using Webb’s NIRCam (Near-Infrared Camera), researchers have successfully imaged one of two known planets surrounding the star 14 Herculis, located 60 light-years away from Earth in our own Milky Way galaxy.
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For the first time, scientists have used Earth-based telescopes to look back over 13 billion years to see how the first stars in the universe affect light emitted from the Big Bang.
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Scientists using NASA’s Hubble Space Telescope went looking for evidence of one phenomenon and found quite another.
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The origin of our sun, and all the planets, comets and asteroids that orbit it, can be traced back to their birthplace inside a massive cloud of cold gas and dust, not unlike the billowing molecular cloud featured in this image. Found within these cool regions of highly condensed interstellar material are stellar nurseries where […]
The future of yellow dwarf stars, like our sun, is determined almost entirely by their mass. The most massive stars, about eight to 12 times heftier than the sun, can explode as supernovae, leading to the most extreme objects in the universe—neutron stars and black holes.
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About a century ago, scientists were struggling to reconcile what seemed like a contradiction in Albert Einstein’s theory of general relativity.
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