One Direction sparks hope for reunion as former bandmates back in contact with new WhatsApp group chat
'I don't know — but we just started a new group chat, so that is something,' Liam Payne revealed
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US guitarist Al Di Meola suffers a heart attack on stage in Romania but is now in a stable condition
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'Love Island USA' Season 5: Is Kassy backstabbing Kay Kay? Real estate student dubbed 'fake' for pursuing friend's man
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Harrison Ford is a thriving action star at 80 years old.
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Who is Amara Skye? Whoopi Goldberg recalls granddaughter's 'Claim To Fame' stint, compares it to Carly Reeves' meltdown
Whoopi Goldberg compares Carly Reeves' meltdown to her granddaughter Amara Skye's profanity-filled exit monologue
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Is Heather El Moussa OK? 'Selling Sunset' star reveals she's facing 'health issues' amid busy schedule
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‘Today’ meteorologist Al Roker faces backlash as fans criticize his playful teasing of co-host Craig Melvin in BTS video
Al Roker often shares behind-the-scenes videos on Instagram and this time he humorously imitated Craig Melvin which sparked mixed reactions from fans
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'Karma is so sweet': Fans root for Chantel Everett as she takes a dig at Lidia Morel and Scott Wern after their split on 'Love in Paradise'
Chantel Everett's former mother-in-law has reportedly separated from her partner Scott Wern
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Perseids 2023: Meteor beacon offers unique way to observe spectacular shower over UK
A group of amateur radio enthusiasts have set up a beacon in the UK that allows anyone to observe meteors as they burn through the Earth’s atmosphere. The UK Meteor Beacon project uses radio signals to identify meteorites as they pass through a 400 km-wide section of sky over England and Wales. The data is then displayed on a live online feed, with meteors appearing as blue streaks that emit a ping followed by a trailing pitch. The system captures more than 100 meteors every hour, even during times of relatively low activity. For the upcoming Perseid meteor shower, which peaks on 12 August, the frequency could be in the region of thousands per hour as Earth passes through the tail of the Swift-Tuttle comet. Unlike optical astronomy, the use of radio signals mean that meteors can be observed in nearly any weather conditions at all hours of the day and night. It also means that the system can pick up smaller meteors that may not appear as ‘shooting stars’ to the naked eye. This method of observation could potentially lead to the discovery of new meteor showers, which could then be tracked to uncover previously unknown comets. The radio transmitter is based at the Sherwood Observatory near Mansfield in Nottinghamshire, however receivers can be placed anywhere in the country. “The transmitter is illuminating the sky above Mansfield with radio signals that can be reflected by meteors and their trails,” Brian Coleman, who designed the system’s hardware and has a receiver in his back garden, told The Independent. “Even outside the Perseids and other meteor showers we’re seeing them at a rate of two a minute – and we can observe them day and night no matter what the weather. Only thunderstorms and lightning can interfere with it.” It is the first meteor beacon system run by amateur radio and astronomy volunteers in the UK, and has already received funding from the Radio Society of Great Britain and the British Astronomical Association. It has also gained the attention of academic and citizen scientists keen on studying meteors. Setting up the beacon transmitter is only the first part of the project, with the four-person team now planning to design and deploy echo receivers that can be distributed throughout the country at distances of up to 1,200 km from the Sherwood Observatory. The receivers can be built for as little as £10, according to Mr Coleman, using plastic pipes and other materials found in DIY stores. His hope is that the low cost will encourage schools to set up their own receivers to develop STEM-related projects that will encourage students to explore radio engineering and astronomy. Observations of the meteors from different directions can also be used to calculate the location and trajectory of meteors, with the team currently trying to establish whether it is possible to triangulate the meteors by studying the horizontal lines and blue smudges that appear on the waterfall display. Such measurements are currently possible with military-grade pulse radar systems, but it has never been done before on this scale. If it is possible, then knowing the speed and direction of the meteors will allow them to calculate the landing spot of any meteors that make it through the Earth’s ionosphere without burning up completely. These samples can then be studied to offer a better understanding of the universe. “The ultimate ambition is to have a system like Blitzortung, which uses a network of ground-based detectors to track live lightning strikes around the planet,” Mr Coleman said. “If successful, we could observe meteors entering Earth’s atmosphere in real-time throughout the world – but there’s still a lot of work to do before we achieve that.” Read More Amateur astronomers make ‘major breakthrough’ in saving Earth from asteroids ‘It’s becoming like an airport’: How SpaceX normalised rocket launches Perseid meteor shower offers best chance to see a ‘shooting star’ in 2023 Watch live: Russian cosmonauts step out of ISS to perform spacewalk Earth hit by powerful ‘X-1’ solar flare, after fears of ‘cannibal’ blast
2023-08-10 05:29
Lisa Marie Presley's godfather Jerry Schilling helped Priscilla Presley and Riley Keough reach settlement over late star's estate
Jerry Schilling has been a 'rock' and 'key part' of the Presley family for nearly 70 years
2023-05-19 14:21
'The Idol': Lily-Rose Depp opens up about on-screen sexuality and the 'bareness' of her character
'I think that the occasional bareness of the character physically mirrors the bareness that we get to see emotionally in her', said Lily-Rose Depp
2023-05-25 03:28
Smash Mouth frontman Steve Harwell dies at 56
Steve Harwell, the longtime frontman of the Grammy-nominated pop rock band Smash Mouth, has died
2023-09-05 00:58
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