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Astronomy Dec 19, 2024

Unveiling the uncharted Milky Way: Completing the galactic stellar map

By peering into the cosmic dance of stars, a team led by researchers from the Leibniz Institute for Astrophysics Potsdam (AIP) has unraveled the complex structure of our Milky Way galaxy. Assuming that each observed star ...

Astronomy Dec 12, 2024

Tidal streams of interstellar objects may flow through the Milky Way like braided rivers

We know that interstellar objects occasionally visit our solar system. So far, we have only discovered two interstellar objects (ISOs), but that's mainly because we can only distinguish them from solar system bodies by their ...

Astronomy Dec 11, 2024

Firefly Sparkle: Newly discovered galaxy mirrors Milky Way's early days

For the first time, the NASA/ESA/CSA James Webb Space Telescope has detected and "weighed" a galaxy that not only existed about 600 million years after the Big Bang, but also has a mass that is similar to what our Milky Way ...

Analytical Chemistry Dec 10, 2024

Mapping molecular arrangements to pave the way for better catalytic systems

The Stach Group in Penn Engineering has led a collaborative team identifying how chemical catalysts drive the creation of liquid fuels from sunlight, paving the way for more efficient removal of greenhouse gases from the ...

Astronomy Dec 9, 2024

Black hole debate settled? Stellar-mass black holes found at heart of Milky Way's largest star cluster

Could a decades-long debate about the mysterious movements of stars in Omega Centauri, the largest star cluster in the Milky Way, finally be resolved?

Astronomy Nov 21, 2024

Introducing 'UFO' galaxies—the Milky Way's dustier cousins

In a new study, a team of astrophysicists led by CU Boulder has set out to unravel the mysteries of UFOs—not the alien spacecraft, but a class of unusually large and red galaxies that researchers have nicknamed Ultra-red ...

Astronomy Oct 22, 2024

Observations explore the nature of stellar stream Icarus

Astronomers from Italy and Chile have investigated an accreted stellar stream named Icarus in the Milky Way's disk. Results of the study, detailed in a research paper published October 16 on the preprint server arXiv, yield ...

Space Exploration Sep 30, 2024

CubeSats, the tiniest of satellites, are changing the way we explore the solar system

Most CubeSats weigh less than a bowling ball, and some are small enough to hold in your hand. But the impact these instruments are having on space exploration is gigantic. CubeSats—miniature, agile and cheap satellites—are ...

Astrobiology Sep 25, 2024

How sweet is the Milky Way? Astrochemist is helping find out

Astrochemist Ryan Fortenberry, UM associate professor of chemistry and biochemistry, collaborated with Ralf Kaiser, of the University of Hawaii at Mānoa, to study the creation of a simple sugar acid in space-like conditions. ...

Astronomy Sep 23, 2024

A magnetic halo in the Milky Way: New discoveries about galactic outflows

A new study led by the National Institute for Astrophysics (INAF), and with contributions from Radboud University's Marijke Haverkorn, has unveiled significant insights into the Milky Way: a magnetized galactic halo.

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