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Asteroid Bennu

All articles tagged with #asteroid bennu

science1 month ago

NASA's Bennu Samples Reveal Sugars, Amino Acids, and Stardust Insights into Life's Origins

NASA's analysis of samples from asteroid Bennu revealed the presence of essential sugars like ribose and glucose, supporting theories about the origins of life and suggesting that key ingredients for life may be widespread in the solar system. Additionally, the samples contained a unique 'space gum' material and dust from ancient stars, providing insights into the early solar system's chemistry.

science7 months ago

Scientists Nearing Discovery of Fifth Fundamental Force

Scientists are investigating the possibility of a fifth fundamental force by analyzing asteroid trajectories, with recent studies on Bennu showing no evidence of such a force, but future observations of asteroid Apophis could provide more insights. The research aims to challenge or expand the current Standard Model of physics, exploring anomalies that might indicate new physics or dark matter interactions.

science-and-technology1 year ago

NASA's Asteroid Samples Rewrite Early Solar System History

NASA's OSIRIS-REx mission has returned samples from the asteroid Bennu, providing new insights into the early solar system. The samples reveal that Bennu is a fragment of a larger, ancient, carbon-rich asteroid, containing essential building blocks of life such as phosphates and amino acids. These findings could help scientists understand the origins of life and the early stages of solar system evolution. The mission's success is detailed in Dante Lauretta's book, "The Asteroid Hunter."

science-and-space1 year ago

"Severe Solar Storm Triggers Spectacular Northern Lights Display"

Scientists observed a solar eruption leading to a 'severe' geomagnetic storm, resulting in a beautiful aurora in higher latitudes. NASA's analysis of soil samples from asteroid Bennu suggests it originated from a wet, tectonically active planet and contains organic molecules. A study on dog brains revealed how they process words, while another study found that human brains have been getting larger over the past century, potentially indicating improved brain health and physical development.

spacescience1 year ago

"Israeli Drug Experiment Launched to Space: Advancements in Space Research"

An Israeli experimental system was launched to the ISS to conduct pharmaceutical experiments in microgravity, while the Bennu asteroid's sample revealed building blocks of life. China launched a moon satellite for communication, and concerns arose over a failed undisclosed mission. The European Space Agency's Euclid telescope encountered ice buildup affecting its imaging.

science1 year ago

"Life's Building Blocks and Rare Minerals: Discoveries from Asteroid Bennu"

Dante Lauretta, the planetary scientist who led the OSIRIS-REx mission to retrieve space dust from asteroid Bennu, discusses the mission's impact and his activities post-sample retrieval. He describes the challenges faced during the disassembly of the asteroid sample collector and the significance of studying the material for astrobiology and the origins of life.

space-exploration1 year ago

"Asteroid Bennu: Unveiling Life's Building Blocks and Rare Minerals in New Analysis"

NASA's OSIRIS-REx mission has made a groundbreaking discovery with the sample it collected from asteroid Bennu, revealing the presence of carbon, water, and minerals never before seen on Earth. This suggests that the building blocks of life on Earth might be found in this extraterrestrial rock, providing unprecedented insight into the origins of life and the early solar system. While scientists are excited about these findings, they also caution about Bennu's classification as a potentially hazardous asteroid and emphasize the need to continue tracking and understanding such near-Earth objects.

space-science1 year ago

"Bennu: A Potentially Hazardous Asteroid with Unique Minerals and Life-Building Blocks, Revealed in Comprehensive Analysis"

Scientists have revealed the intriguing composition of asteroid Bennu, which was sampled by NASA's OSIRIS-REx spacecraft. The asteroid contains a surprising reservoir of a rare mineral called magnesium phosphate, as well as glycine, water-bearing minerals, and other organic and hydrated minerals. The samples also show evidence of space weathering and impact-related breccias, supporting the theory that Bennu broke off from a larger asteroid about 2 billion to 700 million years ago. The analysis of the samples is still ongoing, but the findings provide valuable insights into the history and composition of this near-Earth asteroid.

science-and-space1 year ago

"Inside the $1 Billion NASA Deal to Prevent an Earth-Shattering Asteroid Collision"

NASA awarded a billion dollars to Dante Lauretta in 2011 to lead a mission to study asteroid Bennu, a potentially catastrophic threat to Earth. The OSIRIS-REx spacecraft successfully collected a sample from Bennu in a historic mission, marking a significant achievement in space exploration and planetary defense. If Bennu were to impact Earth, it would cause a major natural and humanitarian disaster, with devastating consequences. The book "The Asteroid Hunter: A Scientist’s Journey to the Dawn of our Solar System" by Dante Lauretta provides an in-depth account of this mission and the potential impact of Bennu.

space-exploration1 year ago

"NASA's OSIRIS-REx Mission: Double the Expected Asteroid Rubble Sample"

NASA's OSIRIS-REx spacecraft collected a surprising 4.3 ounces (122 grams) of material from the asteroid Bennu, potentially containing some of the earliest precursors for life. The sample, the first ever retrieved by a NASA mission, was initially hindered by stuck fasteners on the capsule, but after disassembly, scientists managed to retrieve the full amount. The material, dating back 4.5 billion years, may hold primordial elements that contributed to the origins of life on Earth, similar to findings from the asteroid Ryugu.