Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...
Recent studies challenge the long-held belief that the Milky Way is a standard model for understanding galaxy formation, ...
Researchers studied how the universe’s structure changed over time. They found that the universe is less clumpy than expected ...
The new composite image, which combines hundreds of photos from the Hubble Space Telescope, shows the Andromeda Galaxy with ...
Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...
Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...
100 years ago, Hubble revealed a universe of galaxies that existed ... Cepheid variables that he identified in our galaxy were the first rung. Next were RR Lyrae stars, which are another breed ...
We can judge the value of any scientific endeavour based on how much of our knowledge it overturns or transforms.
In our new paper, published in Nature Astronomy ... It is reasonable to generalize from here to a truly gargantuan number of ...
"It looks like it has been through some kind of event that caused it to form a lot of stars and then just shut down” ...
despite the increasing size of the Universe. Anything that’s not already gravitationally bound to our galaxy will eventually be pulled away from us. For us, that means only the members of the ...
Across cosmic history, powerful forces have acted on matter, reshaping the universe into an increasingly complex web of structures. Now, new research led by Joshua Kim and Mathew Madhavacheril at the ...