Euclid space telescope sent some images back to Earth during an early testing phase. While reviewing the pictures, astronomer and Euclid archive scientist Bruno Altieri found something incredibly rare ...

The Quipu superstructure is enormous, spanning 1.4 billion light years – and it could violate one of our fundamental ...

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

But astronomers who are keeping a close eye on the asteroid, dubbed 2024 YR4, expect that the probability will more than likely fall to zero as more observations and data about its flight path ...