In 2015, astrophysicists discovered a system consisting of two compact stars orbiting each other: a pulsar (i.e., a highly magnetized rapidly rotating, light-emitting neutron star) and a so-called companion star. The companion ...
A new study by Rice University researchers Sho Shibata and Andre Izidoro presents a compelling new model for the formation of super-Earths and mini-Neptunes—planets that are 1 to 4 times the size of Earth and among the ...
Planetary Sciences
Mar 11, 2025
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70
Chinese astronomers investigated the spectral and temporal properties of a black hole X-ray binary system known as SLX 1746–331, during its recent outburst. Results of the study, published in The Astrophysical Journal Letters, ...
Astronomers have revealed new evidence that not just one, but four tiny planets are circling around Barnard's Star, the second-nearest star system to Earth.
Astronomy
Mar 11, 2025
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147
Using data collected by NASA's Juno spacecraft as it flew past Jupiter's highly volcanic moon Io in late 2023 and again in early 2024, a Southwest Research Institute-led team identified electrons with energies enhanced by ...
Planetary Sciences
Mar 11, 2025
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6
In the ALMAGAL project, an international research team will analyze observations of more than a thousand "star factories" to better understand the origin and formation of new stars. Most previous studies have focused on the ...
Astronomy
Mar 11, 2025
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13
Last year, astronomers detected the near-earth asteroid (NEA) 2024 YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a potentially hazardous object (PHO), ...
Planetary Sciences
Mar 11, 2025
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Despite having recently officially ended its science operations in January, Gaia, one of the most prolific star explorers ever, is still providing new scientific insights. A recent paper submitted to The Astrophysical Journal ...
Astronomy
Mar 11, 2025
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1
The universe is ballooning outward at an ever-faster clip under the power of an unknown force dubbed dark energy. One of the major goals for NASA's upcoming Nancy Grace Roman Space Telescope is to help astronomers gather ...
Astronomy
Mar 11, 2025
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18
Humans will likely set foot on the moon again in the coming decade. While many stories in this new chapter of lunar exploration will be reminiscent of the Apollo missions 50 years ago, others may look quite different.
Space Exploration
Mar 11, 2025
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