A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.

An expanding universe complicates this picture just a little bit, because the universe absolutely refuses to be ...

Will the universe keep existing forever? An astrophysicist explains how scientists aren’t entirely sure, but they can make ...

Scientists have many big questions to tackle about the universe, including how big it actually is. But even the proposed ...

The surface of Earth is finite. We can measure it. If it was expanding, then its size would grow with time. And once again, good ol' Earth helps us understand what the universe might be doing beyond ...

Astronomers have discovered an unusually bright and warm galaxy, MACS0416_Y1, dating back to just 600 million years after the ...

Amaravati will establish a state-of-the-art Cosmos Planetarium in partnership with the Indian Institute of Astrophysics for ...

That's the case for a galaxy described in a new paper by PhD student Sijia Cai of Tsinghua University's Department of ...

Where is the center of the universe? Learn why researchers say the rules may not apply to the center of the universe.

In its first year of full operations, the Euclid space telescope has quietly built one of the most ambitious maps of the ...