Astronomers have discovered that sulfur may be a key to helping us narrow down our search for life on other planets. It’s not that sulfur is a great indication that a planet is inhabited. Instead, it’s the opposite: Significant amounts of sulfur dioxide in a planet’s atmosphere is a good sign that the world is uninhabitable and we can safely cross it off the list of candidates. One of the holy grails of modern astronomy is finding life on an alien planet. But that is an extremely daunting task. The…
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Our moon
Einstein wins again! Quarks obey relativity laws, Large Hadron Collider finds
Is there a time of day or night at which nature’s heaviest elementary particle stops obeying Einstein’s rules? The answer to that question, as bizarre as it seems, could tell scientists something very important about the laws of physics governing the cosmos. In a first-of-its-kind experiment conducted at the world’s most powerful particle accelerator, the Large Hadron Collider (LHC), scientists have attempted to discover if the universe’s heaviest elementary particle — a particle not composed of other smaller particles — always obeys Einstein’s 1905 theory of special relativity. More specifically,…
Read MoreJeff Bezos’ Blue Origin targeting Feb. 25 for 10th space tourism launch
Blue Origin is targeting next Tuesday (Feb. 25) for its 10th space tourism mission, which will send six people to the final frontier. If all goes according to plan, Blue Origin‘s suborbital New Shepard vehicle will lift off from the company’s West Texas site on Tuesday at 11:30 a.m. EST (1630 GMT; 9:30 a.m. local Texas time). You’ll be able to watch the action live, beginning 35 minutes before launch. Five of the six crewmembers who will fly on Blue Origin’s NS-30 suborbital mission. The sixth passenger has not yet…
Read More‘Jupiter Ascending’ came out 10 years ago, and we’re still not sure how The Matrix creators’ space opera went so wrong
Whenever someone brings up Lana and Lilly Wachowski’s body of work, The Matrix is always at the center of the conversation. Maybe Speed Racer and Cloud Atlas get some mentions thanks to their vocal followers, but their spacefaring epic Jupiter Ascending is typically swept under the rug. A critical and financial disaster, most people wouldn’t blame you for forgetting about it. And that’s a shame because we believe there are enough reasons after 10 years to give it a rewatch with new eyes. Sometimes, it’s great to step away from…
Read MoreSome baby stars in ancient stellar nurseries were born in ‘fluffy’ cosmic blankets
When it comes to baby blankets, the fluffier, the better — and astronomers have discovered that some infant stars in the early universe also preferred “fluffy” pre-natal cocoons. Stars are born in “stellar nurseries,” or regions of galaxies with an abundance of gas and dust that can become overly dense and collapse to form infant stars, or “protostars.” More accurately referred to as “molecular clouds,” these gaseous conglomerations can stretch for hundreds of light-years, thus forming thousands of stars. Scientists have learned a great deal about star formation in the…
Read MoreThe ISS should be deorbited ‘as soon as possible,’ Elon Musk says: ‘Let’s go to Mars’
Elon Musk thinks we should start moving on from the International Space Station (ISS). “It is time to begin preparations for deorbiting the @Space_Station. It has served its purpose. There is very little incremental utility. Let’s go to Mars,” the SpaceX chief and close Trump adviser said via X today (Feb. 20). In another X post, he laid out his preferred timeline: “The decision is up to the President, but my recommendation is as soon as possible. I recommend 2 years from now.” NASA and its partners on the ISS…
Read MoreLeaving Pluto in the dust: New Horizons probe gearing up for epic crossing of ‘termination shock’
NASA’s New Horizons spacecraft conducted the first and only flyby of the Pluto system, culminating at the closest approach of that distant world in July 2015. Sailing onward, the probe carried out a Jan. 1, 2019 flyby of Arrokoth, a Kuiper Belt Object, or KBO, located in a region of space beyond Neptune called the Kuiper Belt. There are scads of other icy worlds residing in the Kuiper Belt, celestial leftovers from the formation of our solar system. For New Horizons, the gathering of more exploration science is, pun intended,…
Read MoreBlack holes snacking on small stars create particle accelerators that bombard Earth with cosmic rays
Using 16 years of data from NASA’s gamma-ray detecting Fermi spacecraft, astronomers have discovered that “microquasars,” systems in which a black hole is slowly devouring a star, may be small, but they pack one heck of a punch. Despite their diminutive nature, this research suggests even microquasars snacking on small stars can have an impressive cosmic influence, becoming powerful natural particle accelerators. This means black holes indulging in stellar meals of all sizes could be responsible for a higher-than-suspected amount of high-energy charged particles called “cosmic rays,” which are constantly…
Read MoreLego Marvel Logo & Minifigures set review
Essential info: Price: $99.99/£89.99 Model number: 76313 Number of pieces: 931 Dimensions: 4 x 11 x 2.5 inches (11 x 28 x 7cm) Recommend age: 12+ I don’t think any other Lego set has been quite as ‘what you see is what you get’ as the Marvel Logo & Minifigures set. As the name suggests, this literally is a 3D box with the Marvel logo on the front. It’s not exactly inspiring. But it is a solid model, and with some interesting building techniques, it’s fairly fun to build too.…
Read MoreBoeing plans to lay off hundreds of employees working on NASA’s SLS moon rocket: reports
Boeing is preparing to issue layoff notices to roughly 200 employees working on the Space Launch System (SLS) — the massive rocket central to NASA’s flagship Artemis program — as it braces for the possibility that its contracts with the space agency may not be renewed after they end in March. Of the approximately 400 positions Boeing initially considered cutting by April “to align with revisions to the Artemis program and cost expectations,” the company managed to preserve half of the jobs after daily talks with NASA, Boeing’s Vice President…
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