NASA astronauts show why sending an email in space is truly rocket science

Before Artemis II even launched on Wednesday, the mission had already faced a series of technical hurdles, including hydrogen and helium leaks, issues with the spacecraft’s heat shield, and complications involving its safety systems. Now in orbit, the crew has encountered a more familiar — yet still frustrating — challenge: getting email to work.

During the first day of the 10-day mission, Artemis II Commander Reid Wiseman experienced difficulties accessing Microsoft Outlook while aboard the spacecraft. According to the livestreamed communications between the crew and Mission Control, Wiseman initially reported problems related to Optimus software before identifying additional issues with Outlook on his onboard device.

The astronaut noted that two instances of Microsoft Outlook were running simultaneously on his personal computing device, which is a Microsoft Surface Pro used during the mission.

“I also see that I have two Microsoft Outlooks, and neither one of those is working,” Wiseman said, requesting assistance from Mission Control. He asked if engineers could remotely access his system to investigate both the Optimus software and the Outlook issue.

Mission Control responded promptly, remotely connecting to Wiseman’s device to troubleshoot the problem. Shortly afterwards, the ground team confirmed that they had resolved the issues. The Optimus software was fixed, and Outlook was successfully opened, though it remained in offline mode — which is expected under spaceflight conditions.

The incident served as a reminder that even routine digital tools can pose challenges in the unique environment of space. While the crew is engaged in a historic mission, they still rely on everyday technologies that can behave unpredictably outside Earth.

The Outlook issue was not the only technical difficulty encountered shortly after launch. The spacecraft’s onboard toilet system also experienced a malfunction, with a fan reported to be jammed. Gary Jordan explained that ground teams were working on instructions to address the issue and restore functionality.

Despite the problem, the crew had access to backup waste management systems, ensuring that the situation remained manageable while repairs were underway. Engineers ultimately resolved both the toilet malfunction and the email-related issues.

These early challenges highlight the complexity of space missions, where even small technical problems require careful coordination between astronauts and ground teams. While the mission’s primary objective is to orbit the moon, the crew must also navigate the practical realities of operating advanced systems — and occasionally troubleshooting everyday tools — far from Earth.

If the team can handle both spacecraft systems and software glitches in orbit, it underscores the level of preparation and adaptability required for modern space exploration.