Aug 26, 2025 by News Staff

The new Polana collisional family in the Solar System’s main asteroid belt is the hypothesized origin of the near-Earth asteroids (101955) Bennu, which...

Dec 22, 2023 by Enrico de Lazaro

Astronomical observations show that polycyclic aromatic hydrocarbons (PAHs) are abundant and widespread in the interstellar medium. PAH molecules consist...

Mar 22, 2023 by News Staff

An international team of researchers has detected nicotinic acid (also known as vitamin B3 or niacin) and uracil, one of the four nucleobases in ribonucleic...

Nov 3, 2022 by Sergio Prostak

The sample of material delivered to our planet from the near-Earth asteroid Ryugu contained a mixture of extraterrestrial (helium and neon) and terrestrial...

Sep 23, 2022 by News Staff

Samples of the near-Earth asteroid (162173) Ryugu were brought to Earth by JAXA’s Hayabusa-2 spacecraft. This image of the asteroid Ryugu was captured...

Dec 21, 2021 by News Staff

An analysis of the Hayabusa-2 sample of material returned to Earth from the carbon-rich, diamond-shaped, near-Earth asteroid Ryugu shows that the material...

Oct 7, 2021 by News Staff

Planetary researchers have discovered an inverse correlation between the local abundance of fine-grain material and the porosity of rocks on the carbonaceous...

Jan 6, 2021 by Enrico de Lazaro

The ancient parent body of the near-Earth ‘rubble pile’ asteroid Ryugu had likely dried out in some kind of heating event before the asteroid came...

Dec 7, 2020 by News Staff

On December 6, 2020, JAXA’s Hayabusa-2 spacecraft delivered a landing capsule with samples of material collected from the surface of the near-Earth asteroid...

May 11, 2020 by News Staff

JAXA’s Hayabusa-2 spacecraft recently traveled to the near-Earth asteroid (162173) Ryugu to collect samples and return them to Earth for lab analysis....

Mar 22, 2019 by News Staff

In June 2018, the Japanese Aerospace Exploration Agency (JAXA) spacecraft and sample return mission Hayabsua-2 arrived at the near-Earth asteroid 162173...

Oct 12, 2018 by News Staff

The Mobile Asteroid Surface Scout (MASCOT), a lander carried by JAXA’s Hayabusa-2 spacecraft, successfully completed its historic exploration of the...

Aug 3, 2018 by Enrico de Lazaro

The Japan Aerospace Exploration Agency (JAXA) has revealed a stunning close-up shot of the asteroid Ryugu captured by its Hayabusa-2 spacecraft. Hayabusa-2...

Jul 9, 2018 by News Staff

After a journey of 42 months and 2 billion miles (3.2 billion km), Japan Aerospace Exploration Agency’s Hayabusa-2 spacecraft finally reached its intended...