Asteroid-sampling mission zeroes in on tiny space rock0
- From Around the Web, Space
- December 7, 2018
US spacecraft aims to return the largest trove of space dirt to Earth since NASA’s final Apollo mission in the 1970s.
US spacecraft aims to return the largest trove of space dirt to Earth since NASA’s final Apollo mission in the 1970s.
Scientists hope the probe will reveal if such space rocks helped kick-start life on Earth
NASA’s asteroid-chaser will reach its target, Bennu, on Dec. 3 and you don’t want to miss a thing.
After an almost two-year journey through space, NASA’s Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer (OSIRIS-REx) caught its first glimpse of Bennu, a carbonaceous asteroid whose makeup may record the earliest history of our Solar System, last week and began the final approach toward the asteroid. Using its multipurpose PolyCam camera, the spacecraft obtained the image of Bennu from a distance of 1.4 million miles (2.2 million km), or almost six times the distance between the Earth and Moon.
After an almost two-year journey, NASA’s asteroid sampling spacecraft, the Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer (OSIRIS-REx), caught its first glimpse of asteroid Bennu last week and began the final approach toward its target. Kicking off the mission’s asteroid operations campaign on Aug. 17, the spacecraft’s PolyCam camera obtained the image from a distance of 1.4 million miles (2.2 million km).
By studying water-rich meteorites on Earth, Museum scientist Helena Bates is working out where in the solar system the meteorites – and the water they contain – originated from.
Later in 2018, two robotic probes, launched by NASA and the Japanese Aerospace Exploration Agency (JAXA) will each reach separate asteroids.
A camera onboard the OSIRIS-REx spacecraft captured this image of the Pacific Ocean, Baja California in Mexico, and parts of the southwestern United States. The dark lines are missing data caused by short exposure times
Classified as “potentially hazardous”, the near-Earth asteroid 3200 Phaethon has a diameter of about six kilometres — roughly one kilometre larger than previous estimates, new radar images obtained by the Arecibo Observatory in Puerto Rico suggest.
NASA’s latest New Frontiers mission, OSIRIS-REx, will venture to a near-Earth asteroid to discover clues about the unique resources asteroids hold, processes that affect asteroids’ orbital paths and their potential for impacting Earth, and the origins of life in the solar system.