Epsilon Launch Vehicle/SPRINT-A Special Site

ISS Crew Entered KOUNOTORI4 Pressurized Logistics Carrier (PLC). Transfer of the Exposed Pallet (EP) was Completed.

ISS Crew Completed KOUNOTORI4 Berthing Operation

[release] Successful berthing of the H-II Transfer Vehicle “KOUNOTORI 4” (HTV4)to the International Space Station (ISS)

The H-II Transfer Vehicle "KOUNOTORI 4" (HTV4) started its final approach to the Internati

KOUNOTORI4 Reaches 5km behind the ISS

Live broadcast of KOUNOTORI4 trip to ISS!

KOUNOTORI4 Completes Second Height Adjustment Maneuver

KOUNOTORI4 Completes First Height Adjustment Maneuver

[release] Launch Postponement and Launch Time Change for Epsilon Launch Vehicle with SPRINT-A onboard

The Japan Aerospace Exploration Agency (JAXA) decided to postpone the launch of the first Epsilon La

[release] The world’s first achievement of microwave electric-field measurement utilizing an optical electric-field sensor mounted on an optical fiber, within a microwave discharge ion engine boarded on asteroid explorers etc. -Investigation of internal phenomena and performance improvement in microwave discharge ion engines-

Nippon Telegraph and Telephone Corporation (NTT, CEO: Hiroo Unoura, Tokyo) and Japan Aerospace Explo