A new study suggests that the explosive deaths of the universe's earliest stars created surprising quantities of water that ...

Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...

These jets become elusive the farther back in time astronomers try to look because of the so-called cosmic microwave ...

Big Bang theory FAQs answered by an expert We asked ... and that density fluctuations from quantum mechanical predictions do not produce galaxy clusters of the right size and shape today.

The galaxy, located in the constellation Leo ... occurred between about 150 million and one billion years after the Big Bang. It was during this period that the first stars and galaxies formed.

NASA’s James Webb Space Telescope has detected and “weighed” a galaxy – seen 600 million years after the Big Bang – that is similar to what our Milky Way galaxy might have looked like at the same ...

Meet SPHEREx, NASA's next cosmic mapmaker – targeting launch in late February 2025. This space telescope will scan the entire sky, charting the positions of hundreds of millions of galaxies in 102 ...

These really red, high-redshift sources basically stop existing at a certain point after the Big Bang," said Steven Finkelstein ... As star formation within a galaxy expands outward from the ...