exploration company

after-a-partly-successful-test-flight,-european-firm-eyes-space-station-mission

After a partly successful test flight, European firm eyes space station mission

Last month, the parachutes on Hélène Huby’s small spacecraft failed to deploy, and the vehicle and its cargo crashed into the ocean on Earth.

It was both a success and a failure.

The success was that after Huby founded The Exploration Company in Europe, she managed to move nimbly with the “Mission Possible” spacecraft such that it cost less than $25 million to build and reached space in less than three years. The vehicle ticked off a number of successes in spaceflight before making a controlled descent through the atmosphere.

But at 26 km above the planet, as the spacecraft slowed to Mach one, The Exploration Company lost contact. Huby was not sure how this loss would be received in Europe, where failures in spaceflight have not been traditionally well-tolerated.

“What was interesting is the feedback I got in Europe,” Huby said in an interview this week at the company’s offices in Houston. “The German Space Agency, the French space agency, the European Space Agency said, OK, that’s a great achievement. For the time and money we spent, performing 80 percent of that mission was a good investment.”

No drop tests

After the spacecraft was lost on June 24, the company established an independent investigation team. Huby said it is “99 percent” confirmed there was a problem with the deployment of the parachutes, either the drogue chutes or the main parachutes. The fault was not with the provider of the parachutes themselves, US-based Airborne Systems, but the company’s mechanism, she said.

To save time and money, The Exploration Company did not conduct any drop tests. Such a campaign would have added millions of dollars to a program that was trying to be lean, plus a year of schedule to a mission attempting to move fast.

“We made a mistake, basically, to underestimate the risks,” she said. In retrospect, Huby added, the company could have done more testing on the ground.

Now the firm faces a big decision: How to proceed from here. One option is building another small spacecraft, similar to Mission Possible, for testing purposes. But there is limited commonality in the parachute system for this vehicle and the larger Nyx spacecraft the company is building for operational missions. So if the Mission Possible parachutes were to work, that would not guarantee success for Nyx.

After a partly successful test flight, European firm eyes space station mission Read More »

after-successfully-entering-earth’s-atmosphere,-a-european-spacecraft-is-lost

After successfully entering Earth’s atmosphere, a European spacecraft is lost

A European company that seeks to develop orbital spacecraft for cargo, and eventually humans, took a step forward this week with a test flight that saw its “Mission Possible” vehicle power up and fly successfully in orbit before making a controlled reentry into Earth’s atmosphere.

However, after encountering an “issue,” the Exploration Company lost contact with its spacecraft a few minutes before touchdown in the ocean.

In an update on LinkedIn Tuesday morning, the company characterized the test flight as a partial success—and a partial failure.

“The capsule was launched successfully, powered the payloads nominally in-orbit, stabilized itself after separation with the launcher, re-entered and re-established communication after black out,” the company said in a statement. “We are still investigating the root causes and will share more information soon. We apologize to all our clients who entrusted us with their payloads.”

Maybe it was the parachutes

Reestablishing communications with the spacecraft after the blackout period suggests that the vehicle got through the most thermally challenging part of reentry into Earth’s atmosphere and perhaps validated the spacecraft’s handling and ability to withstand maximum heating.

Following this, according to the company’s timeline for Mission Possible, the capsule’s parachutes were due to deploy at a velocity between Mach 0.8 and Mach 0.6. The parachutes were selected for their “proven flight heritage,” the company said, and were procured from US-based Airborne Systems, which provides parachutes used by SpaceX’s Dragon, Boeing’s Starliner, and other spacecraft.

Given when the spacecraft was lost, it seems most likely that there was a problem with the deployment of the drogue or main parachutes.

Mission Possible was a 2.5-meter diameter demonstration vehicle that was among the larger payloads launched Monday afternoon on SpaceX’s Transporter 14 mission from Vandenberg Space Force Base in California. The mission sought to test four primary areas of spaceflight: structural performance in orbital flight, surviving reentry, autonomous navigation, and recovery in real-world conditions. It only clearly failed in this final task, recovering the vehicle within three days to return on-board payloads to customers.

Meeting an aggressive timeline

It is refreshing to have such clear and concise communication from a space company, especially the acknowledgment that a flight was a partial failure, within hours of launch. And it is not a surprise that there were technical challenges on a vehicle that was put together fairly rapidly and at a low cost.

After successfully entering Earth’s atmosphere, a European spacecraft is lost Read More »