About 4.5 million years ago, a great cosmic dog kicked past our Solar System – and its effects may still be seen today.

A different study by scientist Matthew Hopkins at the University of Oxford and colleagues, used a model that focused on the ...

A surprisingly mature spiral galaxy named Alaknanda has been spotted just 1.5 billion years after the Big Bang—far earlier ...

Sometime in 2029, the European Space Agency is scheduled to launch its Comet Interceptor Mission. The Interceptor will wait ...

Indian astronomers have identified a surprisingly mature, Milky Way-like galaxy from the universe’s early era. Named ...

Astronomers have discovered 53 new supermassive black hole-powered quasars that are blasting out jets of matter at near light ...

Still, science being science, we needed proof—and we got it in 1992, when two astronomers found two planets orbiting a pulsar ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.

Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

It’s from another Solar System, so of course it’s anomalous.” That refrain from planetary scientists has seldom been more apt ...

A new study indicates the possibility of unexpected changes in the trajectory of comet 3I/ATLAS before its departure from the ...

A new study reports a massive ancient galaxy. It formed when the universe was very young. The universe today is 13.8 billion ...