According to the new DESI numbers, dark energy may be changing over time—either causing the universe’s expansion to ...
University of Arizona researchers are among a group of scientists who hope to discover what happened immediately after the Big Bang, when the universe expanded in a fraction of a ...
Astronomers have made a surprising discovery that challenges current theories of galaxy formation. A colossal disk-shaped ...
The Dark Energy Spectroscopic Instrument (DESI) is mapping millions of celestial objects to better understand dark energy—the ...
For Marcela Carena, her life’s work started as a little girl on the Pampas of Argentina, looking up at the Milky Way.. Her ...
The findings reveal unusual chemical signatures and offer new insights into the behavior of novas beyond the Milky Way.
New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...
Last year, an enormous map of the cosmos hinted that the engine driving cosmic expansion might be sputtering. Now physicists ...
The Euclid space telescope has dropped its first data and deep field observations showing millions of galaxies in great ...
The Atacama Cosmology Telescope (ACT) team has captured the clearest images of the universe in its earliest stages—when it ...
New insights from the Atacama Cosmology Telescope offer unprecedented images of the universe at 380,000 years old, revealing ...
If the weather permits, astronomy enthusiasts will be able to see stars, planets, the Milky Way, and, potentially meteor showers from Mayo Dark Sky Park, an International Dark Sky reserve in ...