Paragraph 1
New
could make buildings on the Moon. Scientists in Europe say a
kind of concrete could be made with moon dust and urine from
. There is a
in human urine called urea. This helps
stick
and could help to make concrete. Scientists could use 3D
to make the material. Space agencies could start using this material to make buildings for a
moon base. NASA, the European Space Agency (ESA) and the China National Space Administration are all
in building research
on the Moon.