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The Galaxy's Spin Is Hiding in the Hum of Gravitational Waves

We are used to thinking of gravitational waves as messengers from catastrophes in space, the ringing of spacetime after black holes collide for example. But our own Galaxy hums with a fainter, steadier signal, a chorus of millions of unseen binary stars. A new study has found that this hum carries a hidden fingerprint of the Milky Way's spin, and that if a future space mission ignores it, our picture of the Galaxy itself could come out subtly wrong. from Universe Today https://ift.tt/K6SXdxF via IFTTT
Recent posts

FAST Finds a Pulsar in an Almost Flawless Circular Orbit

Somewhere in the plane of the Milky Way, a dead star is spinning 220 times a second, and it's circling its companion in almost the most perfect orbit astronomers have ever measured. China's giant FAST radio telescope has just found it, and the shape of that orbit is a near flawless record of a billion year relationship between two stars. from Universe Today https://ift.tt/8DXZoIw via IFTTT

New Study Assesses Titan's Resources and their Potential Uses

In a recent NASA-supported study, researchers assessed Titan's resource base and how it could be leveraged for ISRU. Compared with other locations under study (the Moon, Mars, etc.), they concluded that there is unrivaled potential for human exploration and settlement. from Universe Today https://ift.tt/vfQFTul via IFTTT

Venus’ Strange Rotation Was Likely Triggered By A High Velocity Moon-Sized Impactor

Venus’ extraordinarily slow retrograde rotation was likely caused by a chance encounter with a moon-sized impactor. One that some 4.5 billion years ago likely slammed into our sister planet at a high angle and high velocity. from Universe Today https://ift.tt/Ct0MTcq via IFTTT

JWST Finds Exoplanets Choked by Diesel Smog

It’s 2134, and humanity has finally embraced green technologies while ridding the Earth of harmful fossil-burning technologies, most notably gasoline, wood, coal, and oil. As a result, soot has been rendered obsolete, and all commercial products from soot, including shoes, wires, computer products, and eye products, are now produced from eco-friendly technologies. However, the uber-rich who still fancy non-eco-friendly products are willing to pay soot’s weight in gold for it. Therefore, the Exoplanet Research Corporation outfits its best ship to search for soot-enriched exoplanet atmospheres. from Universe Today https://ift.tt/pYje5Nl via IFTTT

NASA Study Challenges Theories on Where the Ingredients for Life Came From

NASA-supported scientists have provided new information about how the early Earth may have acquired some elements necessary for the planet to become habitable. They also suggest a new role for Jupiter in the distribution of these elements throughout the young solar system. The study, published in Science Advances, examines this history by looking at the ratio of phosphorus to nitrogen in iron meteorites and in younger objects known as chondrites. from Universe Today https://ift.tt/Bg9AJIG via IFTTT

Titan's Hidden Blanket

Saturn's moon Titan has long fascinated scientists, it’s a world with rivers, lakes, and a thick atmosphere, all made not of water but of methane. Now, a new study suggests Titan is stranger than first imagined since beneath its surface lies a 9 km thick crust of methane laced ice that acts like a giant thermal blanket, warming the interior in ways nobody expected. from Universe Today https://ift.tt/TKRxdSA via IFTTT