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Astronomy Feb 25, 2025

JWST uncovers rare ultra-hot Neptune LTT 9779 b's exotic atmosphere

A team of international researchers including Dr. Jake Taylor from the Department of Physics at the University of Oxford, has used the James Webb Space Telescope (JWST) to explore the exotic atmosphere of LTT 9779 b, a rare ...

Astrobiology Feb 25, 2025

Laser-powered device tested on Earth could help detect microbial fossils on Mars

The first life on Earth formed four billion years ago, as microbes living in pools and seas: what if the same thing happened on Mars? If it did, how would we prove it? Scientists hoping to identify fossil evidence of ancient ...

Nanophysics Feb 24, 2025

Superlubricity enables frictionless sliding in electronic devices only two atoms thick

A technological advancement from Tel Aviv University has, for the first time, enabled the application of the scientific phenomenon of superlubricity in electronic components. As a result, the research team successfully harnessed ...

Astronomy Feb 24, 2025

How astronomers make deep maps of the Milky Way

Have you ever wondered how astronomers manage to map out the Milky Way when it's so incredibly vast? One of the most powerful tools is something called 21 cm radiation.

Astronomy Feb 24, 2025

Colliding plasma ejections from the sun generate huge geomagnetic storms

The sun periodically ejects huge bubbles of plasma from its surface that contain an intense magnetic field. These events are called coronal mass ejections, or CMEs. When two of these ejections collide, they can generate powerful ...

Social Sciences Feb 20, 2025

2 in 5 scientists surveyed reported harassment and intimidation—often, perpetrators are inside the institution

The goal of science is to uncover truths and create new knowledge. But this is not always welcome. Increasingly, scientific findings are being attacked or downplayed. And scientists themselves face intimidation or harassment.

Astrobiology Feb 19, 2025

Sulfur may be a new tool for finding alien life

Astronomers have identified sulfur as a potentially crucial indicator in narrowing the search for life on other planets. While sulfur itself is not necessarily an indication of habitability, significant concentrations of ...

Astronomy Feb 19, 2025

What would actual scientific study of UAPs look like?

For those who missed the memo, UFOs (unidentified flying objects) are now called UAPs (unidentified aerospace-undersea phenomena). The term UFO became so closely tied to alien spacecraft and fantastical abduction stories ...

Astronomy Feb 19, 2025

DESI uncovers 300 intermediate-mass black holes plus 2,500 active black holes in dwarf galaxies

Using early data from the Dark Energy Spectroscopic Instrument (DESI), a team of scientists have compiled the largest sample ever of dwarf galaxies that host an actively feeding black hole, as well as the most extensive collection ...

Astrobiology Feb 19, 2025

Cosmic radiation from supernova altered virus evolution in Africa, study suggests

Isolated by mountains along the East African Rift is Lake Tanganyika. More than 400 miles long, it is the continent's deepest lake and accounts for 16% of the world's available freshwater. Between 2 and 3 million years ago, ...

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