Weigh Your Car With Paper

Sometimes a problem is more important than its solution. Humans love to solve mysteries and answer questions, but the most rewarding issues are the ones we find ourselves. Take [Surjan Singh], who wanted to see if he could calculate the weight of his Saab 96. Funny enough, he doesn’t have …read more

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Scientists calculate how much matter there is in the universe

Scientists have now estimated the total amount of matter in the universe, using a new, more precise method. By calculating the mass of hundreds of galaxy clusters, the team found that matter makes up less than a third of the contents of the universe.Co… Continue reading Scientists calculate how much matter there is in the universe

Strangely light galaxies could imply new model for dark matter

Most of the mass in any given galaxy is invisible, made up of stuff we call dark matter. But in recent years astronomers made the puzzling discovery of two bizarre galaxies with almost no dark matter. Now, a new study has suggested an explanation for t… Continue reading Strangely light galaxies could imply new model for dark matter

Exotic objects made of dark energy could be pushing the universe apart

The universe is expanding, and that expansion is accelerating, but exactly why and how that’s happening remains unknown. One hypothesis suggests that this expansion is driven by mysterious, black hole-like objects made of dark energy, and now astrophys… Continue reading Exotic objects made of dark energy could be pushing the universe apart

Gravitational waves signal most massive black hole collision ever recorded

The LIGO and Virgo Scientific Collaboration has detected gravitational waves coming from the most massive black hole collision that it’s ever recorded. The end result created a gargantuan black hole that belongs to a new class.Continue ReadingCategory:… Continue reading Gravitational waves signal most massive black hole collision ever recorded

Rare-earth element upgrade to help observatory detect ancient neutrinos

The Super-Kamiokande neutrino observatory in Japan has received a relatively simple upgrade that should allow it to look further back in time. A rare-earth element called gadolinium has been added to the water in the huge underground facility, which wi… Continue reading Rare-earth element upgrade to help observatory detect ancient neutrinos

CERN’s powerful new linear accelerator fires up ahead of LHC upgrade

After an almost two-year shutdown for repairs and upgrades, CERN’s Large Hadron Collider (LHC) is beginning to fire back up for its next phase of probing the mysteries of physics. Its newest particle accelerator, Linac 4, completed its first test run o… Continue reading CERN’s powerful new linear accelerator fires up ahead of LHC upgrade

Physicists witness time crystals interacting for the first time ever

We’re quickly learning more about time crystals, strange phases of matter that appear to break time-translation symmetry – something that was thought impossible until recently. Now scientists have observed two time crystals interacting for the first ti… Continue reading Physicists witness time crystals interacting for the first time ever

Radiocarbon dating curves recalibrated to boost archaeological accuracy

Our view of the ancient past is set to become a bit clearer after an international team of scientists completed a major recalibration of radiocarbon dating. The seven-year global effort used almost 15,000 samples from a variety of sources to draw new, … Continue reading Radiocarbon dating curves recalibrated to boost archaeological accuracy

A Song Of Fog And Fire – Taking A Look Inside A Rubens’ Tube

The dark winter months are still a bit ahead of us, but with night returning even to the northernmost places, it might be a good time to get your next mood lighting project started. Despite the ubiquitousness of LED strips, cave-time nostalgia makes it hard to beat the coziness of …read more

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