Scientists develop the largest, most detailed model of the early universe to date

It all started around 13.8 billion years ago with a big, cosmological “bang” that brought the universe suddenly and spectacularly into existence. Shortly after, the...

This experiment could confirm the fifth element in the universe

An experiment that could confirm the fifth state of matter in the universe - and change physics as we know it - has been...

How to sail into interstellar space without melting

In new studies, astronomers from the University of Pennsylvania and the University of California, Los Angeles concluded that if spacecraft are to withstand interstellar...

Supermassive black hole creates massive bubbles at center of Milky Way

Since 2020, when the X-ray telescope eRosita took images of the bubbles, astronomers have debated their origin. The new study also shows the jet began...

Moon’s orbit could be a natural gravitational wave detector

Gravitational waves, predicted by Albert Einstein at the start of the 20th century and detected for the first time in 2015, are the new...

This comet emits ancient molecular oxygen from its nucleus

Comet 67P/Churyomov-Gerasimenko – arguably the most-studied comet in history – has yielded a cosmic surprise: It emits molecular oxygen drawn from its nucleus. Comet comas –...

Scientists reveal the massive bubbles at center of Milky Way galaxy

In 2020, the X-ray telescope eRosita took images of two enormous bubbles extending far above and below the center of our galaxy. Since then, astronomers...

Scientists recreate the harsh conditions inside gigantic galaxy clusters

Galaxies rarely live alone. Instead, dozens to thousands are drawn together by gravity, forming vast clusters that are the largest objects in the universe. “Galaxy clusters...

This neutron star blows out strong winds while eating companion star

Astronomers have found for the first time blasts of hot, warm, and cold winds from a neutron star whilst it consumes matter from a...

Rapid spin delays the collapse of merged neutron stars into black hole

When two neutron stars spiral into one another and merge to form a black hole — an event recorded in 2017 by gravitational wave...