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                        Earth’s new Quasi-Moon might be a Russian satellite; Why this Harvard astrophysicist thinks so and what is its Venus connection
                        28 Oct 2025 09:35 GMT
                         …  Loeb explains, “Quasi-satellites are different from mini-moons …  whether the quasi-satellite’s orbit aligned with any  … and Hibberd compared the heliocentric longitudes of 2025 PN7 … objects maintained nearly identical heliocentric trajectories throughout Zond 1 … 
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                        China launches new Gaofen-14 stereo mapping satellite
                        27 Oct 2025 12:08 GMT
                        
                           …  second Gaofen-14 mapping satellite into sun-synchronous orbit.
                          A Long March … , hyperspectral and synthetic aperture radar satellites. Uses include land surveying, urban …  near-Earth asteroid mission into heliocentric orbit in May this year. 
                          The …
                         
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                        Could interstellar object 3I/ATLAS have ‘slammed on brakes in black swan event’?
                        28 Oct 2025 12:46 GMT
                        
                           … near perihelion [the point in orbit closest to the Sun].
                          ‘ … intention of achieving a bound heliocentric orbit between Mars’s and Jupiter … some thrust which changes its orbit slightly.
                          Three-panel infrared  … , but never within the orbit of Earth
                          Dr Norris said …
                         
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                        NASA on Alert as 3I/ATLAS Changes Course: Could This Comet Really Be Headed for Earth?
                        27 Oct 2025 13:27 GMT
                         … to Earth' orbit so Major Orbit Changes May Manifest  …  can come off with heliocentric velocity that puts it  … the Sun. At closer heliocentric distances, the scattering becomes dominated … of achieving a bound heliocentric orbit between Mars's and … 
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                        In the space economy, the geocentric economic model could give way to a heliocentric future
                        07 Aug 2025 06:10 GMT
                        
                           …  comes from NEO satellites. NEO includes low Earth orbit, where the most …  satellites and space stations operate …  things are possible.
                          In this heliocentric model of a space-based …
                         
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                        The Mysterious Interstellar Object May Be Slamming on the Brakes, Scientist Says
                        25 Oct 2025 17:01 GMT
                        
                           …  intention of achieving a bound heliocentric orbit between Mars’s and Jupiter … ’s orbits.”
                          Either way, it’ll be …  Astronauts From Elon Musk’s Orbital Trash
                         
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                        How Space Agencies Safely Decommission Satellites And Retired Spacecraft
                        03 Jun 2025 20:24 GMT
                         …  reentries leverage the unique orbital characteristics of satellites to achieve controlled disposal … . The Cluster satellites operate in highly eccentric orbits that take 2 …  the Moon. Direct reentry or heliocentric Earth-escape maneuvers represent the … 
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                        China launches classified Shijan-26 satellite with Long March 4B rocket
                        29 May 2025 21:27 GMT
                        
                           …  which towed a defunct satellite into a graveyard orbit. 
                          Other notable missions …  was successfully sent into a heliocentric orbit and began a roughly year … , along with the multispectral imaging satellite Xingrui-11, Xingjiyuan-1 intelligent …
                         
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                        Advanced Orbital Constellations for Solar Storm Defense
                        31 May 2025 17:49 GMT
                        
                           … , the technique uses orbital mechanics to spread the satellites out across the …  into position in the complicated orbital structure would take around four …  infrastructure threats through an optimized heliocentric satellite constellation
                          UT - Is the …
                         
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                        Interstellar Object 3I/ATLAS's Tail Appears To Have Changed Direction
                        23 Oct 2025 20:16 GMT
                        
                           …  can come off with heliocentric velocity that puts it  … meteoroid stream around the entire orbit."
                          While anti-tails … post. "At closer heliocentric distances, the scattering becomes dominated …  of achieving a bound heliocentric orbit between Mars’s and  …