An international team of astronomers has uncovered multiple evolutionary paths for the universe's most massive galaxies. Observations of ultramassive galaxies, each containing more than 100 billion ...

To explore this long-standing mystery, an international team of scientists formed a group known as the Collaboration for ...

But there are several important anomalies, including a widely debated one called the Hubble tension. It is named after Edwin ...

A massive young galaxy cluster has been found glowing with super-hot gas billions of years earlier than expected, defying current theories.

A galaxy cluster in the early universe is 10 times hotter than it ought to be, which may reshape how we think these enormous ...

A 'shadow' cast on the faint, leftover glow of the Big Bang has revealed a giant object in the early Universe that defies our ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

What if there are other universes, just like ours? With an infinite number of Earths? With uncountable versions of you? And ...

An analysis of several experiments aimed at detecting the mysterious neutrino has identified a hint of a crack in the ...