<![CDATA[ "We are firing on all cylinders." ]]>
Human spaceflight refers to the travel of humans into or through outer space. It includes missions to the ISS, lunar landings, and potential future missions to Mars and beyond, involving complex life support systems and safety measures.
Lunar exploration involves the study and investigation of the Moon through various missions, including landers and rovers. It aims to understand the Moon's geology, resources, and potential for future human habitation.