Didymos is spinning so quickly that rocks are detaching at its equator and going into orbit
Asteroid Didymos is spitting rocks out into space.
Asteroid Didymos is spitting rocks out into space.
Planetary Sciences
Mar 16, 2023
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112
Hot on the heels of the disappointing Green Comet, astronomers have just discovered a new comet with the potential to be next year's big story—C/2023 A3 (Tsuchinshan-ATLAS).
Astronomy
Mar 13, 2023
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81
People across the UK, from the Shetland Islands to Somerset and from Norfolk to Northern Ireland, have been treated to a stunning display of the aurora borealis or northern lights recently. But what causes this beautiful ...
Planetary Sciences
Mar 3, 2023
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15
NASA's MAVEN spacecraft entered safe mode on Feb. 16 after encountering an issue with its Inertial Measurement Unit (IMU), which measures the spacecraft rate of rotation for use in determining its pointing. The IMU had been ...
Space Exploration
Feb 24, 2023
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37
Coronal mass ejections (CMEs) are large expulsions of magnetized plasma from the sun. Determining the spatial and temporal evolution characteristics of CMEs, especially their possible periodic patterns, is valuable for establishing ...
Astronomy
Feb 23, 2023
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18
NASA's Interstellar Mapping and Acceleration Probe (IMAP) spacecraft has completed the Mission Critical Design Review and is on track to meet its scheduled 2025 launch. Southwest Research Institute (SwRI) is managing the ...
Space Exploration
Feb 14, 2023
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2
New images of Saturn from NASA's Hubble Space Telescope herald the start of the planet's "spoke season" surrounding its equinox, when enigmatic features appear across its rings. The cause of the spokes, as well as their seasonal ...
Astronomy
Feb 9, 2023
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224
A study of the upper atmosphere's composition has successfully measured an increased presence of 18O, a heavier oxygen isotope with 10 instead of eight neutrons. Helmut Wiesemeyer (MPIfR Bonn) and his colleagues have measured ...
Earth Sciences
Feb 2, 2023
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25
Researchers from Tokyo Metropolitan University have used numerical methods to model the variations observed in soft X-ray signals detected by X-ray satellites. They analyzed data from the Suzaku telescope and compared it ...
Astronomy
Jan 30, 2023
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24
The convergence of two spacecraft at Venus in August 2021 has given a unique insight into how the planet is able to retain its thick atmosphere without the protection of a global magnetic field.
Space Exploration
Jan 26, 2023
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