European Space Agency cancels Ariane 6 upgrades amid cost concerns

In a significant move, the European Space Agency has canceled the Block 3 upgrades for the Ariane 6 rocket. This decision, made months ago, raises concerns about the rocket's future and its impact on various science missions, including a probe to Saturn's moon Enceladus. The cancellation reflects growing impatience among European ministers regarding the high costs associated with the program, which has already seen substantial investment.