Science Japan

Japan launches mission to bring home a piece of the Martian moon Phobos

The robotic Martian Moons eXploration mission, known as MMX, lifted off at 3:41 pm EDT Monday (4:41 am Japan Standard Time Tuesday) from Tanegashima Space…

By The News Engine Desk Based on reporting by Ars Technica

20 Oct 2026, 11:29 IST Updated 1 hour ago 1 min read 0 views

Image accompanying the story: Japan launches mission to bring home a piece of the Martian moon Phobos — Image: ESA/DLR/FU Berlin/Andrea Luck · via Ars Technica

Ars Technica reports that the robotic Martian Moons eXploration mission, known as MMX, lifted off at 3:41 pm EDT Monday (4:41 am Japan Standard Time Tuesday) from Tanegashima Space Center in southern Japan.

Japan launched a $578 million mission Monday on a five-year expedition to land on the largest moon of Mars and retrieve samples for return to Earth, a daring international project that could yield new insights into the formation of the Solar System.

This science story centres on Japan. Names and organisations mentioned in the coverage include Japan Standard Time Tuesday, Phobos and MMX.

Why it matters

Research developments are often early steps — further studies typically determine how significant they prove to be.

Key details

Location: Japan · Asia
Reported by: Ars Technica
First reported: 20 Oct 2026, 11:29 IST
Key names: Japan Standard Time Tuesday, Phobos, MMX, Martian Moons
Section: Science
Figure cited: The MMX spacecraft rode into orbit atop a 207-foot-tall (63-meter) H3 rocket, Japan's flagship launch vehicle. (Ars Technica)