Why space pollution has experts worried

Why space pollution has experts worried
The US space agency’s announcement comes as the study of unidentified flying objects gains more mainstream attention.
China has launched a rocket carrying three astronauts on a mission to complete construction on its new space station.
Boeing’s astronaut capsule reaches International Space Station in uncrewed test do-over after several failed attempts.
The hearing follows a government report that recorded 144 cases of ‘unidentified aerial phenomena’ since 2004.
Breakthrough experiment sees seeds germinate in lunar samples collected during NASA’s Apollo missions decades ago.
The photo of the Sagittarius A* black hole was made by eight synchronised radio telescopes around the world.
The capsule with three US NASA astronauts and a German ESA crewmate parachuted into the Gulf of Mexico.
The company’s test is partially successful as it attempts to make its boosters reusable.
Italian Samantha Cristoforetti set to become the first European woman to assume command of the space station.
The launch comes after the company and NASA successfully completed the first civilian trip to the space station.
The crew of three had been in space for 183 days, the longest-ever mission by Chinese astronauts.
SpaceX’s flight is its first to take private citizens to the ISS after two years of carrying astronauts there for NASA.
The Axiom Space launch is being hailed as a turning point in the latest expansion of commercial space ventures.