Tag Archive for 'Hayabusa'

Daly et al. used atom probe tomography to directly observe an average ~1 mol% enrichment in water and hydroxyls in the solar-wind-irradiated rim of an olivine grain from the S-type asteroid Itokawa. Image credit: Curtin University.

Part of Earth’s Water Came from the Sun, New Study Suggests

Nov 29, 2021 by News Staff

The solar wind, comprised of solar particles largely made of hydrogen ions, created water on the surface of dust grains carried on asteroids that smashed...

The S-type asteroid Itokawa. Image credit: JAXA.

Researchers Find Organic Matter and Water in Sample from Asteroid Itokawa

Mar 5, 2021 by News Staff

An international team of scientists has studied both the water and organic contents from a dust particle recovered from the surface of the near-Earth S-type...

Scientists Find Water-Bearing Minerals in Samples from Asteroid Itokawa

May 3, 2019 by News Staff

A duo of researchers from the School of Earth and Space Exploration at Arizona State University has made the first-ever measurements of ancient water contained...

Itokawa’s curious, varied terrain and lack of impact craters indicate it is a rubble pile asteroid. Image credit: Japan Aerospace Exploration Agency.

Asteroid Itokawa Had Violent Past, Planetary Researchers Say

Oct 26, 2017 by Enrico de Lazaro

New research has shed light on the collisional history of one of the most famous asteroids. Itokawa’s curious, varied terrain and lack of impact craters...

Close view of a 228 x 228 m region on 67P/Churyumov-Gerasimenko was taken 6 km above the surface. Rosetta’s fuzzy shadow, measuring about 20 x 50 m, is seen on the right of the image. Image credit: ESA / Rosetta / MPS for OSIRIS Team / UPD / LAM / IAA / SSO / INTA / UPM / DASP / IDA.

Rosetta Sees Its Shadow on 67P/Churyumov-Gerasimenko

Mar 4, 2015 by News Staff

New images from the OSIRIS camera on European Space Agency’s Rosetta probe taken during the close flyby on February 14, 2015, reveal the surface of the...