The first time I heard about galaxies without dark matter, I was sitting in my very first graduate class at the University of São Paulo. It was 2018, and the discovery had just been announced. A team ...

Whether or not galaxies merge depends on how strong the gravitational attraction is between the galaxies and whether the universe’s expansion is more powerful than gravity. Gravity affects everything ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. 18 dusty "missing link" ...

This deep space image taken by NASA's Hubble Space Telescope contains CDG-2, a dark matter-dominated galaxy. Credit: NASA / ESA / David Li et al. / J. DePasquale Astronomers have spotted something ...

Galatasaray took a big step towards the next round of the Champions League after defeating Juventus 5-2 in Turkey. In what was a thrilling game in Istanbul, the home team took the lead after pouncing ...

The standard cosmological model (present-day version of "Big Bang," called Lambda-CDM) gives an age of the universe close to 13.8 billion years and much younger when we explore the universe at ...

TNR’s Greg Sargent takes a critical look at the day’s political news and the stories leading NewRepublic.com, and speaks to leading journalists and newsmakers.

Looking ahead: Future Euclid observations will enable scientists to watch how galaxy collisions spark bursts of star formation, fuel shrouded black holes, and unleash energetic feedback. According to ...

Most messages are press releases about astronomical discoveries—okay, scratch that; most of them are spam, but science announcements are an easy second place. But I also get questions from readers ...

Is Donald Trump’s seemingly chaotic presidency actually a calculated political strategy? According to resident ESPN loudmouth Stephen A. Smith, the answer is a resounding, Yes! In a riveting segment ...

Astronomers have witnessed the earliest gathering of galaxies ever seen, taking place about 12.8 billion years ago. The observations, made by NASA’s James Webb Space Telescope (JWST) and Chandra X-ray ...

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