In the leading model of cosmology, most of the universe is invisible: a combined 95% is made of dark matter and dark energy.

NASA has successfully completed the construction of theNancy Grace Roman Space Telescope, a next-generation observatory set ...

The new study reports the detection of a mysterious halo-like glow of gamma rays around the Milky Way, peaking sharply at ...

In the dense environment of the early universe, dark matter particles would collide with, and annihilate, each other, ...

From nebulas and galaxies to star clusters, the sun and the moon, here’s what to image in the night sky using a smart ...

The University of Innsbruck is coordinating a new FWF special research area on the dark universe, which seeks answers to the ...

Galaxy Princess Zorana is a worthy successor to Long Live the Queen and a stat-management sim Princess Maker fans shouldn’t ...

In its first year of full operations, the Euclid space telescope has quietly built one of the most ambitious maps of the universe ever attempted, cataloging 1.2 million galaxies while it was still in ...

NASA's next big eye on the cosmos is now fully assembled. On Nov. 25, technicians joined the inner and outer portions of the ...

A NASA study predicts that 96% of the images from the ARRAKIHS mission will be contaminated by the light from the more than ...

Gamma-ray image of the Milky Way halo. Gamma-ray intensity map excluding components other than the halo, spanning ...

The Dark Forest theory is one proposed solution to the famed Fermi Paradox, which has bewitched astronomers for more than half a century. To put it concisely, the paradox asks if the cosmos is nearly ...