Scientists have announced that NASA's OSIRIS-REx spacecraft has found water-forming materials on an asteroid not far from Earth. The asteroid Bennu, shaped like an acorn and the size of a skyscraper, may provide clues about the origins of life on Earth. Last week, the NASA spacecraft flew within 19 kilometers of the asteroid and detected traces of hydrogen and oxygen molecules, which are the building blocks of water and thus may indicate the possibility of life. The distance of asteroid Bennu from Earth is about 2.25 million kilometers, and its width is approximately 500 meters. The trajectory of Bennu is such that scientists are concerned about a potential impact with Earth in the late 22nd century. Asteroids are remnants of the early solar system's evolution, and according to Reuters, Dante Lauretta, a planetary scientist from the University of Arizona and the principal investigator of the OSIRIS-REx mission, stated: 'We have now found water-bearing minerals from the early solar system, which is exactly the type of sampling we were looking for, and we are set to bring the samples back to Earth.' The theory of life traveling on asteroids and being transferred to Earth due to celestial impacts is one of the theories under investigation by scientists, and Lauretta mentioned that the new findings from asteroid Bennu are an important step in these investigations. The OSIRIS-REx spacecraft is scheduled to return to Earth in September 2023, and it will drop a capsule containing samples from asteroid Bennu with a parachute in the Utah desert in the United States. Scientists say that obtaining these samples will provide a treasure trove of new information regarding the history and evolution of the solar system.
Discovery of Water-Forming Materials on Asteroid Bennu
NASA's OSIRIS-REx spacecraft has discovered water-forming materials on asteroid Bennu, which may offer insights into the origins of life on Earth. The findings are significant as they could inform theories about life traveling on asteroids and the potential for future impacts with Earth. The spacecraft is set to return samples to Earth in September 2023.
👥 Key Players
📰 What Happened
NASA's OSIRIS-REx spacecraft discovered water-forming materials on asteroid Bennu, suggesting potential clues about the origins of life on Earth. The spacecraft is set to return samples to Earth in September 2023.
- Bennu is approximately 500 meters wide and located about 2.25 million kilometers from Earth.
- The discovery includes traces of hydrogen and oxygen, essential components for water.
💡 Why It Matters
📚 Background
Asteroids are remnants from the early solar system, and their study can provide insights into the origins of life and the evolution of celestial bodies.
🏷️ Entities Mentioned
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