SpaceIt was always crazy to shoot for Mars before colonising the moon Common sense is prevailing in human space exploration, and the moon is back as the place we need to colonise before a riskier trip to Mars, says Paul Marks Comment
SpaceMoon’s magnetic field lasted twice as long as we thought it did Lunar rock shows the moon’s magnetic field lasted a billion years longer than we thought, which may help us understand how planets keep their protective fields ¿ìè¶ÌÊÓÆµ