ດວງດາວ “ເດີນທາງ”?-Airgel ນໍາໃຊ້ໃນ Aerospace ວິທີການແມ່ນ airgel ໄດ້
ໃນເດືອນມິຖຸນາ 25, ປ່ຽນ 6 ໄດ້ກັບຄືນສູ່ໂລກຢ່າງສຳເລັດຜົນ ດ້ວຍຕົວຢ່າງຈາກທາງຫຼັງຂອງດວງຈັນ, drawing in…
Boeing’s Starliner suffers another helium leak large tungsten cube
For the two astronauts who had actually simply boarded the Boeing “ດາວ,” this trip was really frustrating. According to NASA…