This article is based on an official press release from NASA.

Spurred by American ingenuity, astronauts on NASA’s Artemis II mission are officially in flight. According to a NASA press release, the Space Launch System (SLS) rocket lifted off from Launch Pad 39B at the Kennedy Space Center in Florida at 6:35 p.m. EDT on Wednesday, April 1, 2026. This milestone event marks the first crewed lunar flyby in more than 50 years.

The successful launch kicks off an approximately 10-day mission for NASA astronauts Reid Wiseman, Victor Glover, Christina Koch, and Canadian Space-Agencies (CSA) astronaut Jeremy Hansen. As we monitor the flight’s progress, the crew is already conducting critical systems tests aboard the Orion spacecraft, which they have officially named “Integrity.”

A Historic Launch and Early Milestones

Liftoff and Initial Orbit

The SLS rocket, which generates 8.8 million pounds of thrust according to mission data, successfully propelled the Orion capsule into space. About 49 minutes into the flight, the upper stage fired to place Orion into an elliptical orbit. A subsequent apogee raise burn extended the spacecraft’s reach into a high Earth orbit, approximately 46,000 miles beyond Earth, as noted in the official agency release.

“Today’s launch marks a defining moment for our nation and for all who believe in exploration. Artemis II builds on the vision set by President Donald J. Trump, returning humanity to the Moon for the first time in more than 50 years… It marks our return to the Moon, not just to visit, but to eventually stay on our Moon Base,” said NASA Administrator Jared Isaacman in the press release.

A Groundbreaking Crew

The Artemis II crew represents several historic firsts for human spaceflight. Mission profiles highlight that Pilot Victor Glover is the first person of color on a lunar mission, Mission Specialist Christina Koch is the first woman, and Mission Specialist Jeremy Hansen is the first non-American to travel to the Moon.

In-Flight Operations and Troubleshooting

Proximity Operations and Systems Checks

Following separation from the upper stage, the crew immediately began putting the spacecraft through its paces. According to in-flight updates, Pilot Victor Glover and Commander Reid Wiseman successfully executed a 70-minute manual flight test. They utilized Orion’s onboard Navigation sensors and thrusters to maneuver near the detached Interim Cryogenic Propulsion Stage (ICPS), proving the capsule’s handling capabilities for future docking missions.

“Artemis II is a test flight, and the test has just begun. The team that built this vehicle, repaired it, and prepared it for flight has given our crew the machine they need to go prove what it can do,” stated NASA Associate Administrator Amit Kshatriya.

Resolving Early Hardware Challenges

Spaceflight is rarely without its hurdles. According to recent mission updates, the crew encountered a minor malfunction with the spacecraft’s Universal Waste Management System, the onboard toilet. Mission Specialist Christina Koch reported a blinking amber fault light, which engineers traced to a jammed fan in the urine collection system. Working closely with Mission Control in Houston, the crew temporarily utilized a backup Collapsible Contingency Urinal (CCU) before successfully troubleshooting the controller issue and restoring normal operations.

Scientific Objectives and The Path Forward

International Payloads and Translunar Injection

In addition to the human crew, the mission carries secondary scientific payloads. The rocket’s upper stage is deploying four shoebox-sized CubeSats from Argentina, Germany, South Korea, and Saudi Arabia to perform scientific investigations in high Earth orbit. If all systems remain healthy, mission controllers will command the translunar injection (TLI) burn on Thursday, April 2. This six-minute firing will slingshot the spacecraft around the Moon on a free-return trajectory.

AirPro News analysis

At AirPro News, we view Artemis II as the mandatory proving ground for deep-space human exploration. While this mission will not land on the lunar surface, it is expected to break the human distance record from Earth. By traveling roughly 4,700 miles beyond the far side of the Moon, the crew will surpass the 248,655-mile record set by Apollo 13 in 1970. The successful demonstration of life support, radiation shielding, and manual piloting on this 10-day flight is an absolute prerequisite for Artemis III, planned as an Earth-orbit test of lunar landing procedures, and Artemis IV, targeted for a lunar South Pole landing in 2028. Ultimately, the data gathered during this flyby lays the critical foundation for future crewed missions to Mars.

Frequently Asked Questions

What is the main goal of Artemis II?

According to NASA, Artemis II is a 10-day flight test of the Space Launch System rocket and the Orion spacecraft’s life support systems with a human crew, laying the groundwork for future lunar landings and deep-space exploration.

Who is on the Artemis II crew?

The crew consists of NASA astronauts Reid Wiseman (Commander), Victor Glover (Pilot), Christina Koch (Mission Specialist), and Canadian Space Agency astronaut Jeremy Hansen (Mission Specialist).

Will Artemis II land on the Moon?

No. The mission is a lunar flyby on a free-return trajectory. It will travel around the Moon and return to Earth without landing or entering lunar orbit.

Sources

• NASA

Slingshot Aerospace Named to Fast Company’s 2026 Most Innovative Companies List

On March 24, 2026, Slingshot Aerospace announced its inclusion in Fast Company’s annual “World’s Most Innovative Companies of 2026” list. The company was specifically recognized within the Defense Tech category, highlighting its ongoing development of artificial intelligence-powered solutions for the space sector.

According to the official press release, the recognition centers on Slingshot’s pioneering role in Space Operations Intelligence & Autonomy (SOIA). The company provides specialized platforms that assist government, defense, and commercial partners in tracking, interpreting, and responding to activities within an increasingly complex orbital environment.

This is not the first time the publication has highlighted the firm’s technological advancements. In 2024, Slingshot Aerospace was ranked No. 48 on Fast Company’s overall “World’s 50 Most Innovative Companies” list and was featured prominently in the Space category. We at AirPro News note that this latest accolade follows a series of significant defense contracts and security certifications achieved by the company over the past two years.

Pioneering Space Operations Intelligence

Slingshot Aerospace has positioned itself as a category creator and leader in SOIA. The company’s core mission involves transforming disparate space data into a unified, common operating picture to strengthen both space-based defense and commercial capabilities.

Global Sensor Network and AI Integration

To achieve this, the company relies on its proprietary infrastructure. According to the provided company data, the Slingshot Global Sensor Network operates a resilient, distributed space object tracking system comprising over 200 daytime and nighttime optical sensors. These sensors are distributed across more than 20 sites globally.

This hardware network feeds directly into the Slingshot Platform, which utilizes advanced space object tracking, artificial intelligence, astrodynamics, and data fusion. The resulting dynamic operational pictures are used for training, planning, and live mission execution by high-profile clients, including Department of Defense (DoD) agencies such as the U.S. Space Force, U.S. Air Force, and DARPA, as well as civil agencies like NOAA and NASA.

Recent Milestones Driving the 2026 Recognition

The Fast Company award in the Defense Tech category is underpinned by several major operational and financial developments between 2024 and 2026.

Major Defense and Civil Contracts

On January 15, 2026, Slingshot secured a $27 million contract with the U.S. Space Force. The company stated this funding is directed toward modernizing scenario training for space warfare. As part of the Space Force’s Operational Test and Training Infrastructure (OTTI) program, Slingshot is integrating an autonomous, AI-powered agent named “TALOS.” This system realistically imitates satellite behavior and machine-speed adversaries to help Guardians train in a digital environment that mirrors modern orbital threats.

Other notable agreements include a January 2025 selection by the Space Force to provide technology specifically designed for detecting GPS jamming and spoofing threats. Additionally, in December 2024, the company was awarded a $13.3 million contract by the National Oceanic and Atmospheric Administration (NOAA) to develop the user interface for the Traffic Coordination System for Space (TraCSS).

Security and Compliance Achievements

On February 24, 2026, the company achieved Cybersecurity Maturity Model Certification (CMMC) Level 2. This certification validates Slingshot’s capability to protect Controlled Unclassified Information (CUI) for DoD missions, allowing the secure deployment of its AI-powered tracking capabilities within highly sensitive defense environments.

“This achievement represents more than a compliance milestone for Slingshot Aerospace. It reaffirms our deep-rooted culture of excellence and our unwavering commitment to protecting the critical data that underpins U.S. and allied space missions,” said Tim Solms, CEO of Slingshot Aerospace, in the company’s release.

Leadership Perspectives on Innovation

The inclusion in the 2026 Fast Company list reflects broader organizational growth and a strategic focus on actionable intelligence in contested environments.

“This award reflects the powerful combination of Slingshot’s innovative culture, our talented and empowered team’s creativity, the visionary leadership of our co-founders, and strong investor support. It underscores our commitment to delivering AI solutions that fuse data into actionable insight, enabling faster decisions and confident action in today’s contested space environment,” Solms stated regarding the Fast Company recognition.

AirPro News analysis

We observe that Slingshot Aerospace’s transition from commercial space traffic coordination to advanced, AI-driven counterspace training and threat detection aligns closely with broader geopolitical and aerospace trends. The militarization of space has accelerated, with near-peer adversaries advancing autonomous space capabilities and adopting real-time maneuver tactics.

Industry data indicates that as of early 2024, there were over 8,300 active satellites in orbit, a number that continues to grow rapidly due to commercial mega-constellations. Helping operators avoid collisions and dodge space debris has become a critical sector of the space economy. Slingshot’s focus on autonomous space capabilities directly addresses the DoD’s urgent need to monitor and respond to threats in this vital warfighting domain, bridging the gap between commercial space technology and national security.

Frequently Asked Questions (FAQ)

What category did Slingshot Aerospace win in Fast Company’s 2026 list?
Slingshot Aerospace was recognized in the Defense Tech category for 2026.

What is the Slingshot Global Sensor Network?
It is a distributed space object tracking network comprising over 200 daytime and nighttime optical sensors located across more than 20 sites globally.

What is the TALOS AI agent?
TALOS is an autonomous AI agent developed by Slingshot Aerospace to imitate satellite behavior and adversaries for U.S. Space Force training. Its integration is funded by a $27 million contract awarded in January 2026.

Sources: Slingshot Aerospace

UK-based space propulsion Startups Pulsar Fusion has successfully achieved “first plasma” in its Sunbird nuclear fusion rocket exhaust system, marking a critical milestone in the development of next-generation deep-space travel. In a company press release, Pulsar Fusion announced that the successful test represents the first physical demonstration of plasma confinement within a nuclear fusion exhaust architecture designed specifically for spaceflight.

The breakthrough was showcased live during a dedicated technical session at Amazon’s MARS Conference in Ojai, California. According to the official release, the demonstration offers a glimpse into a future where interplanetary transit times could be drastically reduced, potentially revolutionizing how humanity explores the solar system.

Demonstrating the Sunbird Exhaust System

Live from Bletchley to California

The historic test was conducted by Pulsar Fusion scientists at the company’s headquarters in Bletchley, United Kingdom, and live-streamed to an audience of astronauts, Nobel laureates, and robotics experts at the MARS Conference. In the press release, the company detailed that the experiment utilized a combination of powerful electric and magnetic fields to guide and accelerate charged particles through the exhaust channel.

For this initial series of tests, the engineering team selected krypton gas as the propellant. The official release notes that krypton was chosen due to its relatively high ionization efficiency and inert characteristics at the mass flow rates required for early-stage testing. By successfully generating and confining the superheated plasma, Pulsar Fusion has cleared a major initial hurdle in harnessing fusion power for propulsion.

Redefining Deep-Space Propulsion

Speed and Efficiency Upgrades

Current spacecraft rely heavily on chemical propulsion, which provides high thrust but low exhaust velocities, or Electric-Aviation propulsion, which offers high efficiency but very low thrust. Fusion propulsion aims to deliver both. According to the company’s press release, the Sunbird Migratory Transfer Vehicle is designed to provide continuous high-thrust propulsion for faster and more efficient travel.

Industry estimates reported by Gizmodo suggest that Pulsar Fusion’s Dual Direct Fusion Drive (DDFD) engine could achieve a remarkably high specific impulse of 10,000 to 15,000 seconds. Furthermore, according to World Nuclear News, the system is designed to generate 2 megawatts of power, providing both continuous thrust and electricity to run spacecraft systems upon arrival at a destination. With this technology, a fusion rocket could theoretically reach speeds over 500,000 miles per hour, according to reporting by Payload Space. This would allow spacecraft to cut the transit time to Mars by half and potentially reach Pluto in just four years, as outlined by World Nuclear News.

Next Steps and Challenges

Upgrades and In-Orbit Testing

Following the successful first plasma test, Pulsar Fusion plans to gather detailed performance data, including thrust and exhaust velocity measurements, to plan the first official Sunbird mission. The press release outlines upcoming hardware upgrades, including the transition to rare-earth, high-temperature superconducting magnets. These magnets will enable stronger magnetic fields, allowing the team to explore higher plasma density and pressure conditions.

To maximize the operational lifespan of the Sunbird engine, Pulsar Fusion has also partnered with the UK Atomic Energy Authority. According to the release, this collaborative research program will study the effects of neutron radiation on reactor walls and magnets, a primary cause of wear in fusion systems. Ultimately, the company aims to transition to aneutronic fusion fuel cycles, utilizing Deuterium and Helium-3. Pulsar Fusion is targeting an in-orbit demonstration of the system’s core components by 2027, with hopes for a production-ready vehicle in the early 2030s, according to timelines published by World Nuclear News.

AirPro News analysis

The successful ignition of plasma in a fusion exhaust system represents a monumental engineering feat, but the road to a flight-ready nuclear fusion rocket remains long. Operating an engine at temperatures hotter than the sun’s core requires materials and containment systems that push the boundaries of current material science. However, the economic incentives are substantial.

“With the space economy projected to exceed $1.8 trillion by 2035, faster in-space transport isn’t just a scientific goal; it’s an economic one.”

, Pulsar Fusion statement, as cited by The Independent

This statement highlights the commercial viability of the project. If fusion propulsion can be mastered, we believe it will not only reduce the health risks for astronauts by shortening their exposure to deep-space radiation and microgravity but also enable rapid cargo delivery and asteroid mining missions that are currently unfeasible with chemical rockets.

Frequently Asked Questions

What is “first plasma”?

In nuclear fusion, “first plasma” refers to the initial successful generation and confinement of superheated, ionized gas (plasma) within a reactor or exhaust system. It is a critical proof-of-concept milestone for fusion technology.

How fast could the Sunbird rocket travel?

According to industry reports, the Sunbird nuclear fusion rocket could theoretically reach speeds exceeding 500,000 miles per hour, drastically reducing travel times to destinations like Mars and Pluto.

When will the Sunbird rocket launch?

Pulsar Fusion plans to conduct an in-orbit demonstration of the system’s core components in 2027, with the goal of having a production-ready Sunbird vehicle operational in the early 2030s.

Sources

• Pulsar Fusion Press Release
• Gizmodo
• Payload Space
• World Nuclear News
• The Independent