An asteroid shattered near Jupiter’s gravitational gateway 800 million years ago; scientists say the debris may have bombarded Earth for 150 million years - The Times of India
- Researchers at the Southwest Research Institute discovered that a massive asteroid shattered near Jupiter's gravitational gateway approximately 800 million years ago.
- The fragmentation event released a vast amount of rocky debris that likely bombarded Earth, the Moon, and Mars for an estimated 150 million years.
- This finding is significant as it helps scientists understand the historical distribution of asteroids and the frequency of impact events in the inner solar system.
- The study provides new insights into how Jupiter's gravity influences the trajectory of space debris and the long-term geological impact on planetary surfaces.
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Did Viking 1 find life on Mars 50 years ago? Here's why the debate continues
• Fifty years after the NASA Viking 1 lander touched down on Mars, scientists continue to debate whether the mission discovered evidence of extraterrestrial life. • A recent analysis suggests that Viking 1 likely found autotrophic microbial life, estimating a density of approximately 1,000 cells per gram of soil.
Read original · space.com
Space.comJames Webb telescope hones in on origin of 'little red dots' at the beginning of time, thanks to their 'little blue companions'
• Astronomers using the James Webb Space Telescope (JWST) are investigating the origin of "little red dots," mysterious objects appearing frequently in surveys of the early universe. • Researchers discovered that these red dots are often paired with "little blue companions," providing a new clue to their nature.
Read original · livescience.com
Live ScienceWeekly Climate and Energy News Roundup #698 - Watts Up With That?
• A new report emphasizes the need for more studies applying multiple Event Attribution (EEA) approaches to the same climate event to improve the reliability of findings. • The text advocates for operational EEA programs to implement periodic peer reviews to increase confidence in attribution results and identify gaps in current research.
Read original · wattsupwiththat.com
Watts Up With That?New NASA Earth Missions Gear Up to Start Science Flights - NASA Science
• NASA is preparing to launch the first of six new airborne science campaigns starting this summer. • These missions will utilize aircraft to study Earth's systems, environment, and climate patterns.
Read original · science.nasa.gov
NASA ScienceAmendment 64: New Opportunity: A.15 Biosphere - NASA Science
• NASA has issued Amendment 64 for the A.15 Biosphere research area, which seeks to fund foundational knowledge on interactions within terrestrial and aquatic ecosystems. • The initiative focuses on understanding complex biological systems and their environmental drivers to improve Earth science modeling.
Read original · science.nasa.gov
NASA ScienceWe’ve Barely Mapped the Observable Universe — but Human Curiosity Is Driving the Biggest Maps Ever Made
• NASA is utilizing the SPHEREx mission to conduct an all-sky spectral survey of the galaxy to better understand the origins of the universe. • The mission aims to collect extensive data on over 450 million galaxies and 100 million stars located within the Milky Way.
Read original · discovermagazine.comA planet 48 light-years away has 3 key ingredients scientists seek: Rock, an atmosphere and the right temperature, does it have life? - The Times of India
• Scientists have identified a potentially habitable planet located 48 light-years away that possesses three critical requirements for life: a rocky composition, an atmosphere, and a suitable temperature. • This discovery is being highlighted as one of the closest approximations humans have found to a planet capable of supporting biological life.
Read original · timesofindia.indiatimes.comNASA's Psyche mission delivers Mars flyby data, time-lapse video
• NASA's Psyche spacecraft successfully completed a flyby of Mars, capturing a significant trove of data and a time-lapse video of the encounter. • Mission scientists used the flyby to calibrate instruments under dynamic conditions and study the physics of planetary magnetism.
Read original · phys.org
Phys.orgLife-friendly world? In first, atmosphere found on Earth-like planet in habitable zone
• Astronomers have discovered an atmosphere containing helium on LHS 1140b, a rocky planet located 48 light-years away. • The planet is situated within its star's habitable zone, suggesting the potential for liquid water to exist on its surface.
Read original · timesofisrael.comEarth's largest particle accelerator opens new window into the early universe just after the Big Bang: 'A culmination of a decades-long quest'
• Scientists using Earth's largest particle accelerator have observed a specific phenomenon within a hot, dense particle "soup" that mimics the conditions of the cosmos immediately following the Big Bang. • The discovery is the result of a decades-long quest to understand the fundamental state of matter that existed during the universe's earliest moments.
Read original · space.com
Space.comScience Snapshots: July 19, 2026 - The Hindu
• Scientists have solved the "reverse sprinkler problem," a long-standing physics puzzle regarding the rotation direction of a sprinkler that sucks fluid inward. • Through extensive testing, researchers determined that a reverse sprinkler rotates in the opposite direction of a standard sprinkler due to centrifugal forces creating asymmetric flow.
Read original · thehindu.com