This star, located in the galaxy MACS J1149, is the most distant star ever observed.
It was discovered in 2018 and is about 14 billion light-years away from Earth.
It was observed due to gravitational lensing, where the light from the star was magnified by a massive galaxy cluster.
HD1 is a distant galaxy that could contain some of the farthest stars observed.
It is about 13.6 billion light-years away.
It may harbor some of the first stars formed in the universe, known as Population III stars, which are made of pure hydrogen and helium.