Could the delay to China’s moon mission ease pressure on Nasa?

China’s delay of a high-stakes mission to hunt for water ice near the moon’s south pole may slow its lunar ambitions, but is unlikely to change the bigger contest with the United States over who can build a lasting presence on the moon, according to space experts. No reason was given when Chang’e-7 was postponed until next year, just hours before Sunday night’s scheduled lift-off, though a major tropical storm was approaching the launch site. Chinese space authorities said only that the…