"Of course, the climate will be one of the topics when I meet with Dmitry Rogozin during an official ... visit," Nelson's statement was quoted by TASS.
He stressed that the issue of climate change is one of the most important for the entire United States government.
Earlier it became known that the head of NASA wants to visit Moscow for talks with Rogozin.
It was also reported that Roskosmos hopes that Nelson's meeting with Rogozin will take place in 2022.