logo
German startup's space rocket explodes after takeoff from Norway

German startup's space rocket explodes after takeoff from Norway

Japan Times31-03-2025

A test rocket aimed at kickstarting satellite launches from Europe fell to the ground and exploded 40 seconds after takeoff from a Norwegian space port on Sunday, in what German startup Isar Aerospace had described as an initial test.
The uncrewed Spectrum rocket was billed as the first attempt at an orbital flight to originate from Europe, where several nations, including Sweden and Britain, have said they want a share of a growing market for commercial space missions.
Isar Aerospace, which had warned that the initial launch could end prematurely, said the test produced extensive data that its team can learn from.
Blasting off from Norway's Arctic Andoeya Spaceport, the Spectrum is designed for small and medium-sized satellites weighing up to one metric ton, although it did not carry a payload on its maiden voyage.
The mission was intended to collect data on the company's in-house developed launch vehicle, in a first integrated test of all its systems, Bavarian Isar Aerospace said last week.

Orange background

Try Our AI Features

Explore what Daily8 AI can do for you:

Comments

No comments yet...

Related Articles

Is methylene blue really a brain booster? A pharmacologist explains the science
Is methylene blue really a brain booster? A pharmacologist explains the science

Japan Today

timea day ago

  • Japan Today

Is methylene blue really a brain booster? A pharmacologist explains the science

By Lorne J Hofseth The internet is abuzz with tributes to a liquid chemical called methylene blue that is being sold as a health supplement. Over the past five or 10 years, methylene blue has come to be touted online as a so-called nootropic agent – a substance that enhances cognitive function. Vendors claim that it amps up brain energy, improves memory, boosts focus and dispels brain fog, among other supposed benefits. Health influencers, such as podcaster Joe Rogan, have sung its praises. In February 2025, shortly before he was confirmed as health and human services secretary, Robert F. Kennedy Jr. appeared in a video squirting a blue liquid widely presumed to be methylene blue into a glass – though he never verbally endorsed the substance. As a researcher studying inflammation and cancer, I investigate how dyes affect human health. Claims about methylene blue are alluring, and it's easy to buy into its promise. But so far, evidence supporting its health benefits is scant, and there are some serious risks to using the substance outside of medical practice. What is methylene blue? Methylene blue is a synthetic dye that exists as a dark green powder and takes on a deep blue color when dissolved in water. My work and that of others suggest that many synthetic dyes widely used in foods and medicines can trigger potentially harmful immune system reactions in the body. But unlike commonly used food dyes – one of which was recently banned by the U.S. Food and Drug Administration – methylene blue is not derived from petroleum, also known as crude oil. Instead, it comes from a different family of dyes, which isn't thought to have these health concerns. Methylene blue was first synthesized in 1876 as a dye for textiles and was valued for its intense color and ability to bind well to fabrics. Soon after, German physician Paul Ehrlich discovered its ability to stain biological tissues and to kill the parasite that causes malaria — making it one of the first synthetic drugs used in medicine. The chemical didn't gain widespread use as a malaria treatment because it was no more effective than quinine, the standard therapy at the time. But in the 1930s, the dye found a new use in testing the safety of raw or unpasteurized milk. If its blue color faded quickly, the milk was contaminated with bacteria, but if it remained blue, the milk was considered relatively clean. This safety test now is largely obsolete. But it works thanks to methylene blue's chemical superpower, which is that its molecules can swap electrons with other molecules, like a tiny battery charger. How do doctors use it today? That same chemical superpower enables some of methylene blue's medical uses. Most significantly, doctors use it to treat a rare blood disorder called methemoglobinemia, in which hemoglobin, an iron-rich protein in red blood cells that carries oxygen, takes on a different form that can't do the job. Methylene blue restores hemoglobin's function by transferring an electron. Doctors also sometimes use methylene blue to treat the effects of carbon monoxide poisoning, septic shock or toxicities from drugs such as chemotherapy. It is also used as a surgical dye to highlight specific tissues such as lymph nodes, or to identify where tissue is leaky and therefore may be damaged. How does methylene blue affect the brain? Methylene blue can enter the brain by crossing the protective tissue barrier that surrounds it. Researchers have also found that the chemical can protect and support mitochondria, cell structures that are often described as the powerhouses of the cell. Methylene blue may help mitochondria generate energy for cells to use. For these reasons, researchers are studying methylene blue's effect on the brain. So far, most of what's known about the substance's effects on the brain comes from studies in rats and in cells grown in a lab dish – not in people. For example, researchers have found that methylene blue may improve learning, boost memory and protect brain cells in rats with a condition that mimics Alzheimer's disease. Studies in rodents have also found that methylene blue can protect the brain from damage from brain injury. Other studies showed that methylene blue is useful in treating ischemic stroke in rats. However, no research to date has examined whether it protects peoples' brains from traumatic brain injury or stroke. A handful of clinical trials have investigated the effects of methylene blue in treating aspects of Alzheimer's disease in people, but a 2023 review of these trials notes that their results have been mixed and not conclusive. A small study of 26 people found that a single low dose of the chemical boosted memory by about 7% and increased brain activity during thinking tasks. Another study by the same researchers found that methylene blue changed how different parts of the brain connected, though it didn't improve thinking skills. Although some studies in people have shown hints that methylene blue may be beneficial for some brain-related issues, such as pain management and neuropsychiatric disorders, such studies to date have been small. This suggests that while there may be patient circumstances where methylene blue is beneficial, researchers have not yet pinned down what those are. Is methylene blue safe? Methylene blue is generally safe when used under medical supervision. However, the chemical has some serious risks. For one thing, it can interact with widely used medications. Methylene blue inhibits a molecule called monoamine oxidase, whose job is to break down an important brain chemical, serotonin. Many commonly used medications for treating anxiety and depression target serotonin. Taking the supplement along with these medicines can cause a condition called serotonin syndrome, which can lead to agitation, confusion, high fever, rapid heart rate, muscle stiffness and, in severe cases, seizures or even death. In people with a rare genetic deficiency of an enzyme called G6PD, methylene blue can cause a dangerous condition in which red blood cells break down too quickly. At high doses, the chemical can also raise blood pressure or cause heart problems. Also, it's considered unsafe for pregnant or breastfeeding women because it may harm the fetus or baby. Overall, while scientists have found hints of some fascinating properties of methylene blue, much larger, longer trials are needed to know if it truly works, what the right dose is and how safe it is over time. Lorne J Hofseth is Professor and Associate Dean for Research, College of Pharmacy, University of South Carolina. The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts. External Link © The Conversation

Japan showcases MSDF frigate in Australia amid bid to win contract
Japan showcases MSDF frigate in Australia amid bid to win contract

The Mainichi

time2 days ago

  • The Mainichi

Japan showcases MSDF frigate in Australia amid bid to win contract

DARWIN, Australia (Kyodo) -- Japan's latest Maritime Self-Defense Force frigate made a port call in Darwin, northern Australia, on Thursday for training, as Japan competes with Germany for a contract to build Australia's new-generation fleet. Showcasing the Mogami-class multi-mission frigate Yahagi to the media on Friday, MSDF officials highlighted its advanced stealth features and ability to operate with a smaller crew than the German vessels. The MSDF hosted an evening reception for Royal Australian Navy officials on board the ship the same day. In November last year, the Australian government shortlisted the Mogami-class frigate and Germany's MEKO A200 frigate as candidates to replace its navy's Anzac-class frigates in a program worth up to AU$10 billion ($6.5 billion) over the next decade. From an operational standpoint, there is a degree of support in Australia for Germany's proposed frigates, which offer compatibility with its current fleet. Meanwhile, Japan is aiming to ease concerns by allowing officials to experience the user-friendliness of its frigate. "With a smaller crew, it is easier to keep track of personnel. I believe this is the optimal size," Yahagi's captain, Masayoshi Tamura, said. Frigates produced by Mitsubishi Heavy Industries Ltd. can be operated by a crew of around 90, half as many as similar vessels. The Australian government is planning the largest expansion of its navy's combatant fleet since World War II amid China's growing military presence in the Indo-Pacific region. It is expected to choose either Japan or Germany as its partner for the joint development of new frigates by the end of the year.

Trump and Musk's relationship flames out just as intensely and publicly as it started
Trump and Musk's relationship flames out just as intensely and publicly as it started

The Mainichi

time3 days ago

  • The Mainichi

Trump and Musk's relationship flames out just as intensely and publicly as it started

WASHINGTON (AP) -- Donald Trump and Elon Musk's alliance took off like one of SpaceX's rockets. It was supercharged and soared high. And then it blew up. The spectacular flameout Thursday peaked as Trump threatened to cut Musk's government contracts and Musk claimed that Trump's administration hasn't released all the records related to sex abuser Jeffrey Epstein because Trump is mentioned in them. The tech entrepreneur even shared a post on social media calling for Trump's impeachment and skewered the president's signature tariffs, predicting a recession this year. The messy blow-up between the president of the United States and the world's richest man played out on their respective social media platforms after Trump was asked during a White House meeting with Germany's new leader about Musk's criticism of his spending bill. Trump had largely remained silent as Musk stewed over the last few days on his social media platform X, condemning the president's so-called "Big Beautiful Bill." But Trump clapped back Thursday in the Oval Office, saying he was "very disappointed in Musk." Musk responded on social media in real time. Trump, who was supposed to be spending Thursday discussing an end to the Russia-Ukraine war with German Chancellor Friedrich Merz, ratcheted up the stakes when he turned to his own social media network, Truth Social, and threatened to use the U.S. government to hurt Musk's bottom line by going after contracts held by his internet company Starlink and rocket company SpaceX. "The easiest way to save money in our Budget, Billions and Billions of Dollars, is to terminate Elon's Governmental Subsidies and Contracts," Trump wrote on his social media network. "Go ahead, make my day," Musk quickly replied on X. Hours later, Musk announced SpaceX would begin decommissioning the spacecraft it used to carry astronauts and cargo to the International Space Station for NASA. Musk also said, without offering evidence of how he might know the information, that Trump was "in the Epstein files. That is the real reason they have not been made public. Have a nice day, DJT!" The deepening rift unfurled much like their relationship started -- rapidly, intensely and very publicly. And it quickly hit Musk financially. After Trump started criticizing Musk, shares of his electric vehicle company Tesla plunged more than 14%, knocking about $150 billion off Tesla's market valuation. Musk lost about $20 billion on his personal holding of Tesla. Politicians and their donor patrons rarely see eye to eye. But the magnitude of Musk's support for Trump, spending at least $250 million backing his campaign, and the scope of free rein the president gave him to slash and delve into the government with the Department of Government Efficiency is eclipsed only by the speed of their falling-out. Musk offered up an especially stinging insult to a president sensitive about his standing among voters: "Without me, Trump would have lost the election," Musk retorted. "Such ingratitude," Musk added in a follow-up post. Musk first announced his support for Trump shortly after the then-candidate was nearly assassinated on stage at a Pennsylvania rally last July. News of Musk's political action committee in support of Trump's election came days later. Musk soon became a close adviser and frequent companion, memorably leaping in the air behind Trump on stage at a rally in October. Once Trump was elected, the tech billionaire stood behind him as he took the oath of office, flew on Air Force One for weekend stays at Mar-a-Lago, slept in the Lincoln Bedroom and joined Cabinet meetings wearing a MAGA hat -- sometimes more than one. Three months ago, Trump purchased a red Tesla from Musk as a public show of support for his business as it faced blowback. Musk bid farewell to Trump last week in a somewhat somber news conference in the Oval Office, where he sported a black eye that he said came from his young son but that seemed to be a metaphor for his messy time in government service. Trump, who rarely misses an opportunity to zing his critics on appearance, brought it up Thursday. "I said, 'Do you want a little makeup? We'll get you a little makeup.' Which is interesting," Trump said. The Republican president's comments came as Musk has griped for days on social media about Trump's spending bill, warning that it will increase the federal deficit. Musk has called the bill a "disgusting abomination." "He hasn't said bad about me personally, but I'm sure that will be next," Trump said Thursday in the Oval Office, presaging the rest of his day. "But I'm very disappointed in Elon. I've helped Elon a lot." Observers had long wondered if the friendship between the two brash billionaires known for lobbing insults online would combust in dramatic fashion. It did, in less than a year. White House aides were closely following the drama playing out on dueling platforms Thursday with bemusement, sharing the latest twists and turns from the feud between their boss and former co-worker, as well as the social media reaction and memes. Officials in the extremely online administration privately expressed the belief that like the other digital scuffles that have defined Trump's political career, this would also work out in his favor. Trump said Thursday in the Oval Office that he and Musk had had a great relationship but mused: "I don't know if we will anymore." He said some people who leave his administration "miss it so badly" and "actually become hostile." "It's sort of Trump derangement syndrome, I guess they call it," he said. He brushed aside the billionaire's efforts to get him elected last year, including a $1 million-a-day voter sweepstakes in Pennsylvania. The surge of cash Musk showed he was willing to spend seemed to set him up as a highly coveted ally for Republicans going forward, but his split with Trump, the party's leader, raises questions about whether they or any others will see such a campaign windfall in the future. Trump said Musk "only developed a problem" with the bill because it rolls back tax credits for electric vehicles. "False," Musk fired back on his social media platform as the president continued speaking. "This bill was never shown to me even once and was passed in the dead of night so fast that almost no one in Congress could even read it!" In another post, he said Trump could keep the spending cuts but "ditch the MOUNTAIN of DISGUSTING PORK in the bill." Besides Musk being "disturbed" by the electric vehicle tax credits, Trump said another point of contention was Musk's promotion of Jared Isaacman to run NASA. Trump withdrew Isaacman's nomination over the weekend and on Thursday called him "totally a Democrat." Musk continued slinging his responses on social media. He shared some posts Trump made over a decade ago criticizing Republicans for their spending, musings made when he, too, was just a billionaire lobbing his thoughts on social media. "Where is the man who wrote these words?" Musk wrote. "Was he replaced by a body double!?" On the White House grounds Thursday afternoon, Trump's red Tesla still sat in a parking lot.

DOWNLOAD THE APP

Get Started Now: Download the App

Ready to dive into the world of global news and events? Download our app today from your preferred app store and start exploring.
app-storeplay-store