Tag: Distant universe
Reconstruction of the movements of galaxies for 11.5 billion years
Retracing the path traveled by galaxies since the Big Bang is not easy. Because they are not guided simply by expansion. Gravity also comes into play. And researchers have managed…
How does the Webb Space Telescope communicate with Earth, 1.5 million km away?
To communicate with the largest space telescope based 1.5 million kilometers from Earth, there is no magic: antennas! the Deep Space Network NASA today tested the reception of the telescope’s…
Biography | Stephen Hawking – Theoretical Physicist and Cosmologist
Stephen William Hawking, born January 8, 1942 in Oxford, is a physicist British theorist and cosmologist well known for his work on black holes, the cosmology quantum and its popular…