We’ve grown up with the idea that the universe will expand forever, meaning the "cosmological constant" is positive. What if it's negative?
See the iconic Pillars of Creation in this 3D visualization created from James Webb and Hubble Space Telescope data. Credits ...
A new emulator is tackling the near-impossible task of mapping the universe's large-scale structure without sacrificing ...
The Dark Energy Spectroscopic Instrument (DESI) is mapping millions of celestial objects to better understand dark energy: the mysterious driver of our universe’s accelerating expansion. Today, the ...
'The results of our study provide the first solid evidence that globular clusters formed through multiple star-formation events and place fundamental constraints on the dynamical path followed by the ...
A space professor who helped design a groundbreaking satellite has said it will "profoundly change our understanding of the ...
This week, NASA will load a piece of precious cargo worth half a billion dollars onto a Falcon 9 rocket, which will inject it into low Earth orbit (LEO). That cargo is SPHEREx—short for ...
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