Tag: the stuff

Mysterious Radio Bursts Reveal Missing Matter in Cosmos

sciencehabit writes: Roughly half of the “normal” matter in the universe — the stuff that makes up stars, planets, and even us — exists as mere wisps of material floating in intergalactic space, according to cosmologists. But astronomers had no good way to confirm that, until now. A new study has used fast radio bursts (FRBs) — powerful millisecondslong pulses of…

Top tips for binocular stargazing

Whether you’re a beginning stargazer or a veteran of thousands of starry nights, binoculars can be your best friend. Source: https://earthsky.org/human-world/top-tips-for-using-ordinary-binoculars-for-stargazing…

What is dark matter?

Dark matter doesn’t emit light. It can’t be directly observed with any of the existing tools of astronomers. Yet astrophysicists believe it and dark energy make up most of the mass of the cosmos. What dark matter is, and what it isn’t. here. Source: https://earthsky.org/astronomy-essentials/definition-what-is-dark-matter…

How to Motivate Yourself to Achieve Your Goals

Once you’ve set a goal or New Year’s Resolution, how do you find the motivation to achieve it? Dr. Richard Ryan, who co-developed the Self-Determination Theory, one of the leading theories of human motivation, shares research-backed tips to do just that. Dr. Ryan is also a Professor at the Institute for Positive Psychology and Education […]
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Night Mode Could Actually Be Worse For Your Sleep Pattern, Study Finds

According to a new study published in Current Biology, the “night mode” on your phone could actually be worse for your sleep pattern. Scientists say the blue light, which is significantly reduced when night mode is enabled, could be telling our brain that it’s night time because it resembles the colors of twilight. From the report: According to the study, brightness…

Cranberries: More than a holiday side dish

Fun facts about this floating fruit, the blueberry’s bitter cousin. Source: https://earthsky.org/human-world/lifeform-of-the-week-cranberries-at-their-bitter-best…

Voyager 2 sends back insights on interstellar space

Voyager 2 left the realm of the sun’s influence a year ago today, becoming the 2nd craft ever to do so. This week, the journal Nature Astronomy published 5 new papers describing what Voyager 2 has been seeing on its journey into the unknown. Source: https://earthsky.org/space/voyager-2-new-published-papers-boundary-interstellar-space…

Linus Torvalds Isn’t Worried About Microsoft Taking Over Linux

An anonymous reader quotes a report from ZDNet: At the 2019 Linux Plumbers Conference, I talked to Linus Torvalds and several other of the Linux kernel’s top programmers. They universally agreed Microsoft wants to control Linux, but they’re not worried about it. That’s because Linux, by its very nature and its GPL2 open-source licensing, can’t be controlled by any single third-party….

Greg Kroah-Hartman Reveals His New Favorite Linux Distro

Top Linux kernel developer Greg Kroah-Hartman gave a new 30-minute interview with TFIR during the Open Source Summit, 2019. He discusses security in the post-Spectre world, remembers when Microsoft joined the Linux distros mailing list, and acknowledges good-naturedly that he and Richard Stallman “approach things from a different standpoint”. An anonymous reader writes: In the interview Kroah-Hartman talks about downsides of…