'Hottest country in the world': Trump dials in to celebrate NASA’s telescope launch

US President Donald Trump has dialled in to celebrate NASA’s telescope launch. NASA's Nancy Grace Roman Telescope successfully entered space and will search for dark matter, dark energy, and new planets outside of the solar system. The US President showed his appreciation for the team's work. President Trump added the country's space program was the world's "hottest", to go with the "hottest country in the world".