"Remarkable" findings from Yonsei University cast doubt on 'dark energy' theory and claim there is "no evidence" of an ...

Astronomers generally assume that active galaxies may shift and flicker, since their central supermassive black holes tend to feed in uneven and sometimes chaotic forms. Even with all that activity, ...

A remarkable new study challenges the findings of Nobel Prize winning research into how our universe has changed over time.

For several decades, evidence has suggested that the expansion of the universe is accelerating. Crucial to those estimates were the use of standard candles, celestial events of the same luminosity ...

This shimmering view of interstellar gas and dust was captured by the European Space Agency's Euclid space telescope. The ...

How did the extremely massive stars (EMS) in the early universe help form the oldest star clusters? This is what a recent ...

A peculiar object discovered by the James Webb Space Telescope just 700 million years after the Big Bang could reveal the ...

The High Resolution Stereo Imaging camera onboard ESA’s Mars Express captured this frosty scene in the Ultimi Scopuli region ...

As telescopes have become more powerful, it’s turned out our solar system is not the only game in town: There are millions of ...

For decades, scientists have been trying to understand dark matter—the mysterious, invisible substance that makes up about 85 ...

Members of the University of Geneva (UNIGE) team set out to ascertain if dark matter acts like regular matter on a ...

The only possibility left was an extraordinary one: a tidal disruption event, or TDE.