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General Physics Dec 14, 2022

Could axion decay underlie excess cosmic optical background?

The cosmic optical background (COB) is the visible light emitted by all sources outside of the Milky Way. This faint glow of light, which can only be observed using very precise and sophisticated telescopes, could help astrophysics ...

Other Dec 21, 2018

Best of Last Year—The top Phys.org articles of 2018

It was another great year for science, and physics was front and center, as a team at the University of Oxford announced that they may have solved one of the biggest mysteries in modern physics. They came up with a new theory ...

Sep 9, 2005

More space objects are discovered

Three astronomers who in July discovered the solar system's "10th planet" this week announced finding two more objects far beyond the orbit of Pluto.

Planetary Sciences Apr 15, 2024

Astrophysicists solve mystery of heart-shaped feature on the surface of Pluto

The mystery of how Pluto got a giant heart-shaped feature on its surface has finally been solved by an international team of astrophysicists led by the University of Bern and members of the National Center of Competence in ...

Astrobiology Jun 14, 2023

Key building block for life found at Saturn's moon Enceladus

The search for extraterrestrial life in our solar system just got more exciting. A team of scientists including Southwest Research Institute's Dr. Christopher Glein has discovered new evidence that the subsurface ocean of ...

Astronomy Feb 22, 2023

In search of Planet 9: An unconventional detection approach

There is a mystery in our solar system surrounding the orbits of Kuiper belt objects. More than one trillion icy objects smaller than our moon orbit the sun in a donut-shaped ring beyond Neptune. Oddly, a cluster of outer ...

Astronomy Feb 8, 2023

A new ring system discovered in our solar system

Scientists have discovered a new ring system around a dwarf planet on the edge of the solar system. The ring system orbits much further out than is typical for other ring systems, calling into question current theories of ...

Earth Sciences Jan 24, 2023

Earth's inner core rotating slower than surface, study suggests (Update)

Earth's inner core, a hot iron ball the size of Pluto, has stopped spinning faster than the planet's surface and might now be rotating slower than it, research suggested on Monday.

Astrobiology Sep 19, 2022

Researcher helps identify new evidence for habitability in ocean of Saturn's moon Enceladus

The search for extraterrestrial life has just become more interesting as a team of scientists, including Southwest Research Institute's Dr. Christopher Glein, has discovered new evidence for a key building block for life ...

Space Exploration Aug 29, 2022

AI illuminates permanently shadowed regions on the moon

With the help of artificial intelligence, an international research team led by ETH Zurich has explored the moon's permanently shadowed regions. The information they have obtained about the area's surface properties will ...

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