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Astronomy Jun 26, 2023

Reconstructing an alien astronomer's view of our home galaxy's chemistry

Researchers have reconstructed what alien astronomers observing our Milky Way galaxy from afar would find if they analyzed our home galaxy's chemical composition. The study, which is led by researchers from the Max Planck ...

Astronomy Jun 21, 2023

Detection of an echo emitted by Sagittarius A* 200 years ago

An international team of scientists has discovered that Sagittarius A* (Sgr A*), the supermassive black hole at the center of the Milky Way, emerged from a long period of dormancy some 200 years ago.

Astronomy Jun 16, 2023

Pulsars could help map the black hole at the center of the Milky Way

The theory of general relativity (GR), proposed by Einstein over a century ago, remains one of the most well-known scientific postulates of all time. This theory, which explains how spacetime curvature is altered in the presence ...

Astronomy Jun 2, 2023

Mysterious dashes revealed in Milky Way's center

An international team of astrophysicists has discovered something wholly new, hidden in the center of the Milky Way galaxy.

Astronomy May 12, 2023

Dark matter can make dark atoms, say theoretical astrophysicists

A team of theoretical astrophysicists have studied in detail a hypothetical form of dark matter that combines to form dark atoms. They found that the existence of dark atoms can drastically affect the evolution of galaxies.

Astronomy May 11, 2023

A strange, solitary life for young stars at the Milky Way's center

Stars living closest to the supermassive black hole at the center of the Milky Way have no stellar companions, a new study finds.

Astronomy May 1, 2023

New measurements suggest rethinking the shape of the Milky Way galaxy

A team of space scientists with the Chinese Academy of Sciences, at both the Purple Mountain Observatory and the National Astronomical Observatories, has found that the traditional view of the Milky Way galaxy as having four ...

Astrobiology Mar 22, 2023

Searching for life with space dust

Following enormous collisions, such as asteroid impacts, some amount of material from an impacted world may be ejected into space. This matter can travel vast distances and for extremely long periods of time. In theory, this ...

Astronomy Mar 1, 2023

AI draws highly accurate map of star birthplaces in the galaxy

Stars are formed by molecular gas and dust coalescing in space. These molecular gases are so dilute and cold that they are invisible to the human eye, but they do emit faint radio waves that can be observed by radio telescopes.

Astronomy Feb 28, 2023

Baby star near the black hole in the middle of our Milky Way: It exists after all

An international team of researchers under the leadership of Dr. Florian Peißker at the University of Cologne's Institute of Astrophysics has discovered a very young star in its formation phase near the supermassive black ...

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