Launch

H3 Fails on Second Debut Attempt

Image: JAXA

Last night, JAXA’s H3 rocket debut ended in failure. The Japanese space agency was forced to send termination commands to the launcher a few minutes into the flight, when the engine on the second stage failed to ignite.

The road so far: JAXA has been building the H3 rocket, intended as a less expensive successor to the H2-A, since 2013. The expendable rocket has similar lift capabilities to its predecessor and to the Falcon 9, and the agency originally targeted a price point of $51M per launch. H3 is intended to work for both commercial and government missions.

Since the H3 program began a decade ago, JAXA and Mitsubishi Heavy Industries, the rocket’s prime contractor, have sunk $1.5B into development.

Kaboom: JAXA launched H3 last night at 8:37pm ET from Tanegashima Space Center. The rocket appeared to fly nominally at first, but about seven minutes after launch, commentators on the livestream reported that the rocket was losing velocity. 

The second stage engine had failed to ignite. 

Fourteen minutes into the flight, JAXA sent a destroy command. The second stage and its payload, the ALOS-3 EO satellite, fell into the ocean off the coast of the Philippines.

Looking forward: We’ve said it before and we’ll say it again—space is hard. 

“Our top priority is to do everything we can to find the cause and regain the trust in our rockets,” JAXA President Hiroshi Yamakawa said at a post-mission press conference. “We need to figure out what we should do to successfully achieve the next launch.”

Related Stories
EuropeLaunch

Europe Eyes 2026 As 1st Ariane 64 Flight Pushes

In Europe, many first launches originally aiming to fly in 2025 will spend New Year’s at home.

BusinessEuropeLaunch

Astron Systems’ Launches Are Booked Through 2030

If you want to launch from Europe, be prepared to queue for a while.

InternationalLaunch

Oman Sets Regulatory Framework For Lift Off

Oman’s Civil Aviation Authority (CAA) has approved a procedure to license space launches swiftly—a key milestone ahead of operations at the nation’s new Etlaq Spaceport. 

LaunchVC/PE

Stoke Raises $510M To Accelerate Nova Rocket Launch

The round, which brings Stoke’s total fundraising to $990M, will enable the launcher to boost production of Nova, complete its work at Launch Complex 14 at Cape Canaveral Space Force Station, and prepare for its expected high launch cadence.