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Tianwen-2 radar to reveal inner secrets of asteroids and comets
Tokyo, Japan (SPX) Jul 22, 2025 A new study published in Earth and Planetary Physics by Shenzhen University researchers Shibang Du and Chunyu Ding offers a detailed overview of the internal characteristics of asteroids and comets, emphasizing the crucial role of China's Tianwen-2 mission in their exploration. The paper underscores how radar observations of the near-Earth asteroid 2016 HO3 (Kamo'oalewa) and the active asteroid 311P/PANSTARRS will help illuminate the early evolutionary processes of the solar system. Asteroids and ... read more |
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Seismic signatures reveal fragmentation patterns of fireball meteoroidsLos Angeles CA (SPX) Jul 24, 2025 Seismic data can distinguish between intact and fragmented fireball meteoroids during atmospheric entry, according to a new study published in Seismological Research Letters. Researchers led by Iona ... more 
Massive Boulders Ejected During DART Mission Complicate Future Asteroid Deflection EffortsCollege Park MD (SPX) Jul 11, 2025 University of Maryland astronomers discovered that an unexpected blast of space rocks ejected during DART mission carried three times more momentum than the spacecraft itself, leading to new insight ... more 
Newly discovered interstellar object 'may be oldest comet ever seen'London, UK (SPX) Jul 14, 2025 A mystery interstellar object discovered last week is likely to be the oldest comet ever seen - possibly predating our solar system by more than three billion years, researchers say. The "wate ... more
Comet believed to be 3 billion years older than our solar systemWashington DC (UPI) Jul 11, 2025 Scientists believe an interstellar comet discovered earlier this month could be one of the oldest that astronomers have ever encountered. ... more |
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Ethical and legal clarity urged as planetary defense faces asteroid threatsSydney, Australia (SPX) Jun 17, 2025 A potentially catastrophic asteroid impact may seem like science fiction, yet the possibility remains real. Earlier this year, asteroid 2024 YR4 briefly raised alarms with a 1-2 percent chance of co ... more 
ESA Flyeye telescope begins full sky survey for asteroid detectionParis, France (SPX) Jun 12, 2025 The European Space Agency's Flyeye telescope has officially commenced operations, capturing its first celestial images and marking a significant advancement in the detection of near-Earth asteroids ... more 
Millions of new solar system objects to be found and 'filmed in technicolor'Los Angeles CA (SPX) Jun 04, 2025 A group of astronomers from across the globe, including a team from the University of Washington and led by Queen's University Belfast, have revealed new research showing that millions of new solar ... more 
China launches space probe seeking asteroid samples: XinhuaBeijing (AFP) May 28, 2025 China on Thursday launched a space probe on the country's first mission to retrieve samples from an asteroid and bring them home for research, the Xinhua state news agency reported. ... more 
China launches Tianwen-2 asteroid and comet study missionWashington DC (UPI) May 28, 2025 China Wednesday launched its Tianwen-2 space mission to collect asteroid samples and conduct a main-belt comet study. A LongMarch 3B rocket lifted off from Xichang Satellite Launch Center. ... more |
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Redwire delivers flight computer for ESAs Comet Interceptor mission targeting primordial comet
Los Angeles CA (SPX) May 28, 2025 Redwire Corporation (NYSE: RDW) has delivered the onboard computer for the European Space Agency's Comet Interceptor mission, marking a significant milestone in the development of the pioneering spacecraft. The system, produced by Redwire's Belgian subsidiary Redwire Space NV, will act as the central processing unit for the mission, managing spacecraft systems and relaying essential data to Earth. This computer, part of the third-generation Advanced Data and Power Management System (ADPMS-3), was ... read more
Politecnico di Milano to help chart Apophis asteroid during 2028 deep space missionMilan, Italy (SPX) May 28, 2025 Politecnico di Milano is gearing up for a return to deep space as part of the European Space Agency's 2028 RAMSES mission, which will study the near-Earth asteroid Apophis during its exceptionally c ... more |
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Numerical models uncover how barred olivine crystals formed in ancient meteoritesTokyo, Japan (SPX) May 26, 2025 Researchers from Nagoya City University and Tohoku University have successfully simulated the formation of barred olivine, a rare mineral texture found in chondrules-small spherical particles within ... more
Second CubeSat added to ESAs Ramses mission for close study of ApophisParis, France (SPX) May 21, 2025 ESA is expanding its Ramses mission to asteroid Apophis with the addition of a second CubeSat, further enhancing scientific efforts to study the asteroid during its extremely close approach to Earth ... more
Ancient pollen reveals stories about Earth's history, from the asteroid strike that killed the dinosaurs to the Mayan collapseRolla MO (SPX) May 21, 2025 If you are sneezing this spring, you are not alone. Every year, plants release billions of pollen grains into the air, specks of male reproductive material that many of us notice only when we get wa ... more 
Laser ultrasound used to reveal the elasticity of space rock for the first timeNottingham UK (SPX) May 20, 2025 Scientists and engineers at the University of Nottingham have measured the stiffness of space rock for the first time. Many meteorites are made of crystalline materials, formed under exotic co ... more 
China Prepares for Launch of Tianwen 2 Asteroid Sample-Return MissionTokyo, Japan (SPX) May 19, 2025 China is set to launch its first asteroid sample-return mission, Tianwen 2, within the next two weeks from the Xichang Satellite Launch Center in Sichuan province, as confirmed by the China National ... more |
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