Advanced Space Suit Engineer Kristine Davis displays the Exploration Extravehicular Mobility Unit (xEMU) spacesuit at NASA headquarters in Washington D.C., the United States, on Oct. 15, 2019. The U.S. space agency NASA unveiled on Tuesday the next-generation spacesuits to be used in its Artemis program that will send the first woman and next man to the Lunar South Pole by 2024. (Photos: Xinhua)

Advanced Space Suit Engineer Kristine Davis displays the Exploration Extravehicular Mobility Unit (xEMU) spacesuit at NASA headquarters in Washington D.C., the United States, on Oct. 15, 2019. The U.S. space agency NASA unveiled on Tuesday the next-generation spacesuits to be used in its Artemis program that will send the first woman and next man to the Lunar South Pole by 2024.

Advanced Space Suit Engineer Kristine Davis displays the Exploration Extravehicular Mobility Unit (xEMU) spacesuit at NASA headquarters in Washington D.C., the United States, on Oct. 15, 2019. The U.S. space agency NASA unveiled on Tuesday the next-generation spacesuits to be used in its Artemis program that will send the first woman and next man to the Lunar South Pole by 2024.

Lead engineer Dustin Gohmert dispays the Orion Crew Survival System spacesuit at NASA headquarters in Washington D.C., the United States, on Oct. 15, 2019. The U.S. space agency NASA unveiled on Tuesday the next-generation spacesuits to be used in its Artemis program that will send the first woman and next man to the Lunar South Pole by 2024.

Advanced Space Suit Engineer Kristine Davis displays the Exploration Extravehicular Mobility Unit (xEMU) spacesuit at NASA headquarters in Washington D.C., the United States, on Oct. 15, 2019. The U.S. space agency NASA unveiled on Tuesday the next-generation spacesuits to be used in its Artemis program that will send the first woman and next man to the Lunar South Pole by 2024.

Advanced Space Suit Engineer Kristine Davis displays the Exploration Extravehicular Mobility Unit (xEMU) spacesuit at NASA headquarters in Washington D.C., the United States, on Oct. 15, 2019. The U.S. space agency NASA unveiled on Tuesday the next-generation spacesuits to be used in its Artemis program that will send the first woman and next man to the Lunar South Pole by 2024.

NASA Administrator Jim Bridenstine (L) welcomes Advanced Space Suit Engineer Kristine Davis, who wears the Exploration Extravehicular Mobility Unit (xEMU) spacesuit, at NASA headquarters in Washington D.C., the United States, on Oct. 15, 2019. The U.S. space agency NASA unveiled on Tuesday the next-generation spacesuits to be used in its Artemis program that will send the first woman and next man to the Lunar South Pole by 2024.

Advanced Space Suit Engineer Kristine Davis displays the Exploration Extravehicular Mobility Unit (xEMU) spacesuit at NASA headquarters in Washington D.C., the United States, on Oct. 15, 2019. The U.S. space agency NASA unveiled on Tuesday the next-generation spacesuits to be used in its Artemis program that will send the first woman and next man to the Lunar South Pole by 2024.

Advanced Space Suit Engineer Kristine Davis displays the Exploration Extravehicular Mobility Unit (xEMU) spacesuit at NASA headquarters in Washington D.C., the United States, on Oct. 15, 2019. The U.S. space agency NASA unveiled on Tuesday the next-generation spacesuits to be used in its Artemis program that will send the first woman and next man to the Lunar South Pole by 2024.

Advanced Space Suit Engineer Kristine Davis displays the Exploration Extravehicular Mobility Unit (xEMU) spacesuit at NASA headquarters in Washington D.C., the United States, on Oct. 15, 2019. The U.S. space agency NASA unveiled on Tuesday the next-generation spacesuits to be used in its Artemis program that will send the first woman and next man to the Lunar South Pole by 2024.

Advanced Space Suit Engineer Kristine Davis displays the Exploration Extravehicular Mobility Unit (xEMU) spacesuit at NASA headquarters in Washington D.C., the United States, on Oct. 15, 2019. The U.S. space agency NASA unveiled on Tuesday the next-generation spacesuits to be used in its Artemis program that will send the first woman and next man to the Lunar South Pole by 2024.

Advanced Space Suit Engineer Kristine Davis (L) and lead engineer Dustin Gohmert display two spacesuits designed for lunar exploration at NASA headquarters in Washington D.C., the United States, on Oct. 15, 2019. The U.S. space agency NASA unveiled on Tuesday the next-generation spacesuits to be used in its Artemis program that will send the first woman and next man to the Lunar South Pole by 2024.