"The cosmic dipole anomaly has thus established itself as a major challenge to the standard cosmological model, even if the ...
What is the nature of dark matter? A new experiment led by Columbia University physics professors aims to find out.
The shape of the universe is not something we often think about. My colleagues and I have published a new study that suggests ...
NASA’s SPHEREx space telescope has mapped the entire sky in 102 infrared colors for the first time, revealing cosmic secrets ...
The shape of the universe is not something we often think about. But my colleagues and I have published a new study suggests ...
The simulation hypothesis—the idea that our universe might be an artificial construct running on some advanced alien computer ...
"I think every astronomer is going to find something of value here, as NASA's missions enable the world to answer fundamental questions about how the universe got its start, and how it changed to ...
From an interstellar comet to breathtaking auroras and from brand-new rockets to iconic space telescopes, here are some of our favorite images from the cosmos in 2025 ...
This mash-up of data from the James Webb Space Telescope and the Chandra X-ray Observatory reveals two galaxies mid-collision ...