38 articles from SUNDAY 24.9.2023

NASA’s First Asteroid Sample Has Landed, Now Secure in Clean Room

Portal origin URL: NASA’s First Asteroid Sample Has Landed, Now Secure in Clean RoomPortal origin nid: 489167Published: Sunday, September 24, 2023 - 17:00Featured (stick to top of list): noPortal text teaser: After years of anticipation and hard work by NASA’s OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification and Security – Regolith Explorer)...

Jean Combes obituary

Every year from the age of 20 my mother, Jean Combes, who has died aged 96, recorded the time of year that four tree species – oak, ash, horse chestnut and lime – came into leaf. What started in 1947 as a personal project, driven by a simple love of nature, turned out to demonstrate with textbook clarity that the long-term trend in Britain has been for spring to start much earlier than it used...

NASA delivers bounty of asteroid samples to Earth

Most of the small asteroids that enter Earth’s atmosphere end their plunge in screaming, fiery violence. But today, after detaching from NASA’s OSIRIS-REx spacecraft, a capsule carrying asteroid samples descended gently by parachute before touching down in the Utah desert. The cupful of pebbles and grit it delivered—the culmination of 7 years of effort and $1 billion of expense—...

How NASA Captured a Piece of the Solar System’s Past From an Ancient Asteroid

Infrared sensors on the ground detected the heat signature of the OSIRIS-REx spacecraft’s sample-return capsule when it slammed into the atmosphere at more than 45,000 km/h (27,650 mph), at 8:42 a.m. MDT today. The 46 kg (101 lbs.) capsule was dropped off by its much larger OSIRIS-REx mother ship as that spacecraft went whizzing briefly by Earth. The capsule hit the air off the coast...

Bennu asteroid sample from Nasa’s Osiris-Rex mission set to enter Earth – live

Pieces of 4.6bn-year-old space rock ‘act as a time capsule from the earliest days of our solar system’, Nasa saysWhile the samples from the Osiris Rex capsule will allow scientists to probe the makeup of asteroid Bennu, they will also be valuable for other reasons.Among them, scientists hope to be able to compare their analyses of the Bennu samples with much smaller samples previously...

Nasa’s Osiris-Rex capsule with Bennu asteroid samples hurtles towards Earth

Capsule expected to land in the Utah desert at 10.55am ET and conclude a seven-year trek through the starsA space capsule carrying Nasa’s first asteroid samples on Sunday began streaking toward a touchdown in the Utah desert to conclude a seven-year trek through the stars.The US space agency’s Osiris-Rex spacecraft released the capsule – containing rubble and dust samples from the near-Earth...