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Spain's PLD Space aborts test rocket launch -webcast
Spain's PLD Space aborts test rocket launch -webcast
Spanish startup PLD Space aborted a test launch of its reusable Miura-1 rocket at the last moment early
2023-06-17 09:47
Texas governor signs law shutting diversity offices at public universities
Texas governor signs law shutting diversity offices at public universities
All state-funded colleges and universities in Texas will have to close their diversity, equity and inclusion offices under
2023-06-16 07:51
Major finding on Saturn moon boosts hope for finding alien life nearby
Major finding on Saturn moon boosts hope for finding alien life nearby
Phosphates have been found on Saturn’s moon Enceladus, in a new breakthrough discovery that boosts hopes for finding alien life in our solar system. It is the first time phosphorus has been found in an ocean beyond those on Earth, and marks a major development in our understanding of other ocean worlds. Enceladus is one of the most likely hopes for finding nearby extraterrestrial life. While its outside is wrapped in an ice crust, underneath is a global ocean that could be a home for alien life. Some of that ocean spews up and out of the surface of Enceladus, in the form of vast plumes. Scientists have been able to examine those plumes to better understand the ocean itself, including in the new study. Researchers in the latest study used data from the Cassini mission – which flew around Saturn and Enceladus – to find out what the oceans are made up of. They not only found phosphorus, but data suggested that it could be there are concentrations at least 100 times higher than in Earth’s oceans. What’s more, modelling based on the new data suggests the same could be true for other ocean worlds, potentially boosting the chances of alien life there, too. Phosphorus is not in itself evidence of life. But on Earth, the presence of phosphorus compounds in water are crucial for biological activity, and so it is a key part of evaluating whether a distant world might support life. The work is described in a new paper, ‘Detection of phosphates originating from Enceladus’s ocean’, published in Nature. The breakthrough is just the latest in a series of findings from Enceladus. Recently, scientists found that the moon’s plumes were particularly vast, shooting out 20 times the length of the planet itself and with enough water to fill an olympic swimming pool in a couple of hours. Unlike the new phosphorus findings, which relied on the Cassini spacecraft sent by Nasa to Saturn, that work was conducted by the James Webb Space Telescope, which scientists hope will allow us to understand the distant moon in much more detail. Read More Watch: Strawberry moon lights up skies over UK Nasa invites public to sign ‘message in a bottle’ that will fly to Jupiter’s moon Watch as astronauts step out of ISS for latest spacewalk
2023-06-16 04:58
Virgin Galactic plans first commercial spaceflight in June, shares jump
Virgin Galactic plans first commercial spaceflight in June, shares jump
Virgin Galactic Holdings, the space tourism firm founded by Richard Branson, said on Thursday its first commercial spaceflight
2023-06-16 04:57
Geminids meteor shower began life in a ‘violent catastrophe’, scientists say
Geminids meteor shower began life in a ‘violent catastrophe’, scientists say
The Geminids meteor shower began in a “violent catastrophe”, scientists have found. Every winter, the world is delighted by the meteor shower, which brings some of the most intense display of ‘shooting stars’. But that spectacle has been rivalled by its mystery. The Geminids are unusual in that most meteor showers are created when a comet leaves behind a tail of ice and dust – but the Geminids come from an asteroid, which do not usually leave behind a tail. Asteroids are chunks of rock and metal flying around in space. The Geminids appear to originate with one called 3200 Phaethon, which for an unexplained reason is affected by the Sun and leaves behind a stream across the night sky. “What’s really weird is that we know that 3200 Phaethon is an asteroid, but as it flies by the Sun, it seems to have some kind of temperature-driven activity,” said Jamey Szalay, research scholar at the Princeton University space physics laboratory and co-author on the paper. “Most asteroids don’t do that.” Attempts to solve that mystery have struggled in part because the meteor shower has only been observed from Earth. Now, however, researchers using Nasa’s Parker Solar Probe have been better able to examine the the Geminids. They suggest that a violent, catastrophic event gave rise to the meteor shower. That could have been a high-speed collision with another object in space, for instance, or a gaseous explosion. Some researchers have previously suggested that 3200 Phaethon might really be a comet, and that it lost its snow to leave behind just a rocky core that looks like an asteroid. But the new study makes clear that the origins of the meteor shower are much more dramatic than that. In an attempt to understand the meteor shower, researchers simulated three possible formation scenarios and then compared them with models based on observations from the Parker Solar Probe. That included a less violent scenario, a more violent one, and another that was in line with a comet. When they compared those scenarios with the actual observations, they found that the violent one was the most similar. That suggests that it was the result a collision or similar dramatic event. Researchers still do not know for sure what happened. But the new study helps narrow down the possibilities – as well as shedding more light on such events in space. The findings are published in a new article, ‘Formation, Structure, and Detectability of the Geminids Meteoroid Stream’, published in Planetary Science. Read More Watch live as astronauts step out of ISS for latest spacewalk Major finding boosts hope for finding alien life in our solar system Astronomers find rare planet circling two stars like Star Wars’s Tatooine
2023-06-15 23:54
Major finding on Saturn’s moon Enceladus boosts hope for finding alien life in our solar system
Major finding on Saturn’s moon Enceladus boosts hope for finding alien life in our solar system
Phosphates have been found on Saturn’s moon Enceladus, in a new breakthrough discovery that boosts hopes for finding alien life in our solar system. It is the first time phosphorus has been found in an ocean beyond those on Earth, and marks a major development in our understanding of other ocean worlds. Enceladus is one of the most likely hopes for finding nearby extraterrestrial life. While its outside is wrapped in an ice crust, underneath is a global ocean that could be a home for alien life. Some of that ocean spews up and out of the surface of Enceladus, in the form of vast plumes. Scientists have been able to examine those plumes to better understand the ocean itself, including in the new study. Researchers in the latest study used data from the Cassini mission – which flew around Saturn and Enceladus – to find out what the oceans are made up of. They not only found phosphorus, but data suggested that it could be there are concentrations at least 100 times higher than in Earth’s oceans. What’s more, modelling based on the new data suggests the same could be true for other ocean worlds, potentially boosting the chances of alien life there, too. Phosphorus is not in itself evidence of life. But on Earth, the presence of phosphorus compounds in water are crucial for biological activity, and so it is a key part of evaluating whether a distant world might support life. Read More Astronomers find rare planet circling two stars like Star Wars’s Tatooine Elon Musk to launch biggest ever rocket after dramatic failure US government contradicts whistleblower’s claims of possible ‘non-human’ material
2023-06-14 23:21
Spanish rocket company PLD Space signs deal with France's Arianespace
Spanish rocket company PLD Space signs deal with France's Arianespace
MADRID Spanish startup PLD Space has signed an agreement with France's Arianespace to develop joint services to launch
2023-06-14 22:49
Anita Baker drops Babyface as support act due to 'cyber bullying'
Anita Baker drops Babyface as support act due to 'cyber bullying'
Anita Baker has decided to continue her tour without Babyface due to the alleged hate she received online from his fans.
2023-06-14 19:16
Elon Musk to launch biggest ever rocket after dramatic failure
Elon Musk to launch biggest ever rocket after dramatic failure
SpaceX will attempt to launch its Mars-bound Starship rocket within the next eight weeks, Elon Musk has announced. It will be the second time SpaceX has attempted an orbital launch of its Starship system, which is the biggest and most powerful rocket ever developed. The first attempt at an orbital Starship launch took place in April, ending in a dramatic explosion just minutes after lift-off. Responding to a request on Twitter for an update on Starship, Mr Musk said the next test would be in “6 to 8 weeks”. The SpaceX boss has previously said that he hopes to build an entire fleet of Starship rockets in order to transport people and cargo across the Solar System. The private space company has already signed a mult-billion dollar deal with Nasa to use Starship for its Artemis programme, which aims to return humans to the Moon within the next few years. The launch site for the next orbital flight test will be from SpaceX’s Starship facility in Texas. If successful, the rocket will then complete a 90 minute journey around the Earth before touching down off the coast of Hawaii. No crew will be aboard the stainless steel Starship, which stands 120 metres tall and is capable of 16.7 million pounds of thrust – twice the power of the Saturn V rocket that took humans to the Moon. The size of the rocket, which has two main stages, means it is powerful enough to lift up to 250 tons into orbit, or carry 100 people on a trip to Mars. Read More Elon Musk eyes ‘highly habitable’ planet that’s ‘practically next door’
2023-06-13 23:24
Elon Musk eyes ‘highly habitable’ planet that’s ‘practically next door’
Elon Musk eyes ‘highly habitable’ planet that’s ‘practically next door’
A study detailing the habitability of a nearby exoplanet appears to have caught the attention of SpaceX boss Elon Musk. The tech billionaire has frequently spoken of his intention to transform humanity into a mult-planetary species through his private space firm, with plans to colonise Mars within the next few decades. The study of Proxima Centauri b, which sits within the so-called ‘Goldilocks Zone’ of the red-dwarf star Proxima Centauri, involved computer simulations to evaluate whether it can sustain liquid water that may harbour living organisms. “The major message from our simulations is that there’s a decent chance that the planet would be habitable,” Anthony Del Genio, a planetary scientist at the Nasa Goddard Institute for Space Studies said when the study was first published in 2018. The study concluded that Earth-sized planet is potentially the closest “highly habitable” planet to our Solar System, located 4.2 light-years away from the Sun. “Practically next door,” Mr Musk wrote in a tweet on Sunday, sharing the study. Proxima Centauri b has been the subject of several studies since it was first discovered in 2016, with astronomers attempting to assess whether it is capable of sustaining life. Similar to the Earth’s moon, the planet is “locked” due to gravitational forces, meaning that the same side of Proxima Centauri b always faces its parent star. Computational models suggest that the exoplanet’s circulating oceans and atmosphere act as an effective transfer of heat, so that its dark side is not permanently frozen. Despite its relatively close distance compared to other potentially habitable planets, travelling 4.2 light-years – or 40 trillion kilometres (25 trillion miles) – requires technology that is still in the conceptual stages of development. Nasa’s interstellar space probe Voyager 1, which was launched in 1977, would take 80,000 years to travel to Proxima Centauri, however the US space agency’s DEEP-IN programme aims to make the journey possible within a single lifetime. Scientists working on DEEP-IN claim that small crafts propelled by light could travel at speeds of up to 161 million kilometres per hour, and could reach the neighbouring star and exoplanet in 20 years. Mr Musk has frequently voiced his concerns about humanity’s long-term survival, claiming that setting up self-sustaining colonies on other planets is vital to ensure the continuation of our species. SpaceX has so far been at the forefront of these endeavours, developing its reusable Starship rocket with the intention of transporting people and cargo across the solar system. Read More Elon Musk refuses to pay Twitter’s Google bill Elon Musk claims AI will overtake humans 'in less than five years'
2023-06-13 02:59
More Americans disapprove than approve of colleges considering race, ethnicity in admissions decisions, study shows
More Americans disapprove than approve of colleges considering race, ethnicity in admissions decisions, study shows
Half of surveyed adults in the US disapprove of students' race and ethnicities factoring into the college admissions process, according to a recent Pew Research Center study.
2023-06-11 21:59
Scientists document how space travel messes with the human brain
Scientists document how space travel messes with the human brain
By Will Dunham WASHINGTON Space can be an unfriendly place for the human body, with microgravity conditions and
2023-06-08 23:27
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