New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

Using the James Webb Space Telescope, an international team of researchers has discovered chemical fingerprints from enormous ...

Astronomers have created the most detailed three-dimensional map yet of faint hydrogen light filling the universe roughly 9 to 11 billion years ago. Instead of showing galaxies as isolated points, the ...

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Observations show the universe appears flat, yet its true size and global shape beyond the observable horizon may remain forever unknown.

Astronomers have created the largest and most detailed 3D map yet of a glowing signal from the early universe, revealing hidden galaxies and gas from 9-11 billion years ago. By analyzing faint ...

The universe is a place of unimaginable beauty and wonder—shimmering galaxies that dance across the cosmic stage, nebulae ...

A unique technique allowed astronomers to see the early universe as a "sea of light" and explore the effects of gravity and dark energy on cosmic evolution.

The Fermi Paradox asks a simple but unsettling question: if the universe is so vast, why haven’t we found evidence of alien civilizations? Scientists have proposed many explanations, but some of the ...

In Amiri’s calculations, Dyson spheres around white dwarfs tend to produce cooler, fainter thermal emission that peaks in the near- to mid-infrared, while M-dwarf cases can radiate more strongly but ...

An intriguing religious issue is raised by an odd space-age colloquy in mid-February between Barack Obama and Donald Trump. Out of the blue, political podcaster Brian Tyler Cohen asked Obama, “Are ...

"These galaxies are very old, which means stars were being formed in the early universe, earlier than our current models predict." When you purchase through links on our site, we may earn an affiliate ...