Tag Archives: Dante Lauretta

Surprising asteroid sample reveals Bennu may have come from an ocean world

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advancements and more. Early analysis of a sample collected from the asteroid Bennu suggests the space rock has an unexpectedly water-rich past and may even have broken up from an ancient ocean world. NASA’s OSIRIS-REx mission collected a… Read More »

Phosphate in NASA’s OSIRIS-REx asteroid sample suggests Bennu’s space rock from an ocean world

On September 24, 2023, NASA’s OSIRIS-REx spacecraft dropped to Earth a capsule containing pure carbonaceous regolith collected from the near-Earth asteroid Bennu. These samples were obtained after the probe made an impressive, seven-year round-trip journey across the solar system. Ever since these pieces of space rock arrived (about 120 grams of sample, to be exact),… Read More »

First look at samples of asteroid Bennu suggests space rock could be ‘part of an ancient ocean world’

Scientists are currently examining bits and pieces fitted, packaged and labeled from asteroid Bennu, the cosmic mother lode delivered by NASA’s Origins, Spectral Interpretation, Resource Identification and Security – Regolith Explorer mission. This seven-year journey, known in astronomical parlance as OSIRIS-REx, brought the goods home via a sample return box that came to a complete… Read More »