This transition happened after about 400,000 years following the Big Bang. 3) The relative abundances of light elements (He-4, He-3, Li-7, and Deuterium). These were formed during the era of Big ...

By looking ever further back in time, the James Webb Space Telescope is at last revealing the first galaxies – and a very ...

They have shorter or longer wavelengths than visible light. After the Big Bang, the whole Universe was ... Most of the chemical elements in the modern Universe are made inside stars.

The abundance of the lighter elements hydrogen and helium in the universe is evidence of the start of the universe with the Big Bang. The process of light element formation in the early universe ...

Using four telescopes including the Giant Metrewave Radio Telescope (GMRT) in Pune, astronomers have discovered the biggest explosion seen in the universe since the Big Bang. The blast ...