Category Astronomy/Space

Scientists just recreated the Universe’s first molecule and solved a 13-billion-year-old puzzle

Researchers have discovered new insights into the reaction pathways of the first molecule in space. Long before stars lit up the sky, the universe was a hot, dense place where simple chemistry quietly set the stage for everything to come. Scientists have now recreated the first molecule ever to form, helium hydride, and discovered it played a much bigger role in the birth of stars than we thought. Using a special ultra-cold lab setup, they mimicked conditions from over 13 billion years ago and found that this ancient molecule helped cool the universe just enough for stars to ignite. Their findings could rewrite part of the story about how the cosmos evolved from darkness to light.

Immediately after the Big Bang, which occurred around 13...

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Life’s emergence from non-living matter found more complex than previously understood

What were the chances of abiogenesis?
This illustration of early Earth includes liquid water as well as magma seeping from the planet’s core due to a large impact. Scientists at NASA are investigating the chemistry that might have existed at this time in the planet’s history. Credit: Simone Marchi

A new study published in July 2025 tackles one of science’s most profound mysteries—how did life first emerge from nonliving matter on early Earth? Using cutting edge mathematical approaches, researcher Robert G. Endres from Imperial College London has developed a framework that suggests the spontaneous origin of life faces far greater challenges than previously understood.

The study, published on the arXiv preprint server, focuses on the difficulty of assembling structured biological information under what could be reas...

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Unlocking the secrets of our galaxy’s heart using magnetic fields

The dust in the Milky Way, shown in darker and redder colours, are regions where new star formation is taking place. These dusty regions are correlated with the magnetic fields present in our galaxy, and the background light gets polarised in a measurable way as a result. (Credit : NASA/ESA)
The dust in the Milky Way, shown in darker and redder colours, are regions where new star formation is taking place. These dusty regions are correlated with the magnetic fields present in our galaxy, and the background light gets polarised in a measurable way as a result. (Credit : NASA/ESA)

Deep in the heart of our galaxy lies one of the most chaotic and mysterious regions in space. Now, scientists have created the first detailed map of magnetic fields in this turbulent zone, providing crucial insights into how stars form and evolve in extreme environments.

The research, led by University of Chicago Ph.D. student Roy Zhao, focused on a region called Sagittarius C, located in the c near the center of the Milky Way...

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Seismic activity on the moon could pose risk to long-term lunar infrastructure

Apollo 17 astronaut Harrison H. Schmitt samples the boulder at Station 7 located at the base of North Massif in the Taurus-Littrow valley. This large boulder was dislodged by a strong moonquake that occurred about 28.5 million years ago. Credit: NASA/JSC/ASU.

A new paper reveals that ground acceleration from moonquakes, rather than meteor impacts, was responsible for shifting lunar landscapes at the moon’s Taurus-Littrow valley, where Apollo 17 astronauts landed in 1972. The study also pinpointed a possible cause for those surface changes and assessed damage risk using new models of the quakes—findings that may impact the safety of future lunar missions and the establishment of long-term bases on the moon.

The paper, authored by Smithsonian Senior Scientist Emeritus Thomas R...

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