As Artemis 2 prepares to blast off to the moon tonight, this is what it means for Nasa's hopes of beating the cavalier Chinese to the lunar surface... and then Mars beyond, writes former Astronomer Royal MARTIN REES 

NASA's Artemis 2 Mission Set for Launch to the Moon Tonight

NASA is scheduled to launch its Artemis 2 mission to the Moon tonight, marking a significant step in the United States' lunar exploration efforts. This mission aims to demonstrate crewed capabilities and pave the way for future missions, including potential manned expeditions to Mars.

What happened

The Artemis 2 mission will be launched from Kennedy Space Center in Florida. This mission follows the successful uncrewed Artemis 1 mission, which tested the Space Launch System and Orion spacecraft. Artemis 2 will carry astronauts on a planned flight around the Moon, set to last approximately ten days.

Why this is gaining attention

The launch is drawing significant public and media interest as it represents a renewed commitment by NASA to return humans to the Moon. Additionally, it highlights the competitive landscape of space exploration, particularly in relation to China's lunar ambitions. Observers are closely monitoring NASA's progress as it seeks to establish a sustainable presence on the Moon.

What it means

The success of Artemis 2 is crucial for NASA's long-term goals of lunar exploration and eventual human missions to Mars. It demonstrates technological advancements and operational readiness that are essential for future deep space missions. The mission also serves as a benchmark for international space efforts, particularly in light of China's ongoing lunar projects.

Key questions

• Q: What is the situation?
  A: NASA's Artemis 2 mission is preparing for launch to the Moon with a crew of astronauts.
• Q: Why is this important now?
  A: The mission represents a critical step in U.S. lunar exploration and showcases efforts to maintain leadership in space amid competition from other nations.