六安治疗过敏性紫癜排第一的医院-【上海紫癜疾病研究院】,上海紫癜疾病研究院,吉安可以治紫癜的医院,新余怎么治紫癜,苏州过敏性紫癜这个病严重吗,泰州哪家医院看紫癜最好,徐州哪家过敏性紫癜医院好,无锡儿童过敏性紫癜

Movie theaters are at risk and some predictions show up to 60% could close, according to the CEO of Studio Movie Grill, Brian Schultz.The big chains are facing obstacles like limited capacity, a lack of new movies, and a slow return by audiences.“The majority of our attendance is these private events we're doing where we rent out an auditorium for 0,” said Schultz.Schultz says revenue is around 20% of what it was last year.The theater chain has new sanitary procedures, increased air flow circulation, added filters, and a system to keep families together but socially distant.“Part of what makes going to a movie theater great is people laughing together, people crying together, reacting and being surprised,” said Schultz.Amy Southgate and her husband started hosting movie night in their driveway at the start of the pandemic. They recently moved it to a private theater.“We have a couple elderly neighbors and like to kind of check in on them and keep them involved since some of their regular activities were canceled during COVID, so it was just a good way to get all our neighbors and friends involved,” said Southgate.Theaters are renting out space where you can watch pretty much any movie, including the classics.“With the current pandemic situation, there isn’t a whole lot for folks to get excited about and look forward to, so this is something we can put on our calendars and get excited to come and do safely,” said Southgate.Theaters allowed private events before the pandemic. Now, they're more affordable.They're banking on a couple of big movies in November to help, including a James Bond film and Pixar’s movie "Soul." 1655
NASA's OSIRIS-REx mission and the asteroid Bennu have had a date planned for two years, and just after noon ET today, they finally got to meet face to face. OSIRIS-REx fired its thrusters for a small burn, putting it about 4.3 miles from Bennu, marking the end of its journey to the asteroid.The mission -- which stands for Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer -- is NASA's first asteroid sample return mission. It launched in September 2016 and will spend two years up close and personal with Bennu. First images of the asteroid from the spacecraft's perspective have appeared as it got closer and closer.On Tuesday, the spacecraft will fly within 5 miles of Bennu, which will help design future orbits and map the surface.Over the next year, OSIRIS-REx will survey the asteroid using five scientific instruments on board the spacecraft. These instruments will help it determine a safe location from which to collect a small sample from Bennu's surface that will be returned to Earth in September 2023."Bennu's low gravity provides a unique challenge for the mission," said Rich Burns, OSIRIS-REx project manager at NASA's Goddard Space Flight Center. "At roughly 0.3 mile in diameter, Bennu will be the smallest object that any spacecraft has ever orbited."The sample from Bennu, a near-Earth asteroid, could help scientists understand not only more about asteroids that could impact Earth but about how planets formed and life began.OSIRIS-REx has a camera suite, a laser altimeter for 3D mapping, a thermal emission spectrometer to take temperature and mineral content and spectrometers to measure X-rays, nearly infrared and visible light.An arm mechanism called TAGSAM will reach out to collect the sample from Bennu's surface, making contact with the asteroid for five seconds in July 2020. During this contact, the arm will use a nitrogen gas burst to stir up rock and other materials on the surface so it can capture them. There is enough nitrogen for three attempts if the first is unsuccessful.NASA said the estimated 2.1-ounce sample size equates to about 30 sugar packets worth of dirt and rocks.The arm has a full range of motion, with joints capable of movement comparable to shoulder, elbow and wrist joints. It was "flexed" in space for the first time on November 14."The TAGSAM exercise is an important milestone, as the prime objective of the OSIRIS-REx mission is to return a sample of Bennu to Earth," said Dante Lauretta, OSIRIS-REx principal investigator at the University of Arizona, Tucson. "This successful test shows that, when the time comes, TAGSAM is ready to reach out and tag the asteroid."In 2021, it will be time for the spacecraft to essentially turn around and begin its two-year journey home. The sample will be packed into a capsule that will drop in the Utah desert in 2023.For two years after the return, the sample will be cataloged and analyzed. Afterward, 75% of the returned sample will remain at NASA's Johnson Space Flight Center so it can be used for more research by scientists from around the world.Why did NASA select Bennu out of the 780,000 known asteroids in our solar system?It was discovered in 1999, and scientists have been studying it ever since. The asteroid fits a number of criteria that make it intriguing and convenient.Bennu is relatively close to Earth, and its orbit even crosses that of our planet, making a close approach every six years. Though small asteroids can rotate very quickly, Bennu has a diameter just a bit bigger than the height of the Empire State Building and rotates relatively slowly, each 4.3 hours. This means OSIRIS-REx can match its velocity and touch down briefly.The asteroid could pass close to Earth, closer than the moon, in 2135, with even closer approaches possible in 2175 and 2195. A direct hit is unlikely, but the data gathered during this mission can help determine the best ways to deflect near-Earth asteroids.The asteroid is also old and well-preserved, full of valuable materials that may even contain clues about how life began. Bennu is essentially a leftover from the formation of our solar system billions of years ago, although some of the minerals inside it could be even older.This carbon-rich asteroid could be full of organic molecules, metals, platinum and even water -- the essential ingredients for life. It's because of objects like Bennu that these resources were delivered to Earth during its formation.Asteroids could even serve as fuel stations for robotic and human missions if we can unlock the hydrogen and oxygen inside them, NASA said.Bennu probably broke off of a larger asteroid in the asteroid belt between Mars and Jupiter a couple billion years ago. This knocked it through space until an orbit close to Earth locked it in place. And Bennu is believed to be a grouping of rocks held together by gravity rather than a single object.But its orbit drifts 0.18 miles each year toward the sun, and OSIRIS-REx will enable researchers to understand why and to predict Bennu's movements. This could also explain how it ended up as a near-Earth asteroid."The story of this asteroid is the story of the solar system," said Bashar Rizk, instrument scientist for OSIRIS-REx. "When we understand Bennu, we will understand something fundamental about our solar system."The-CNN-Wire 5356

NATIONAL CITY — SAN DIEGO (KGTV) - Trash is increasing along San Diego freeways and homelessness appears to one of the driving factors, Caltrans reports.Caltrans officials held a news conference Thursday to raise awareness of the growing problem and encourage people to do the right thing. While Caltrans has no statistics, the agency says its crews are seeing more homeless encampments along local freeways, especially through urban areas, and officials believe that's contributing to the increasing litter. "The encampments in the right of way do generate trash," said Mario Orso, Project Director for Caltrans in District 11, which covers San Diego and Imperial Counties. He stood along an on-ramp to I-805 in National City as it was being cleaned by a contracted litter crew. Orso and other Caltrans officials said along with more homeless encampments producing trash, the problem appears to be on the rise from drivers as well, especially those transporting loads of trash or refuse to landfills without properly tying down their loads. San Diego is not alone, Orso said, as Caltrans officials up and down the state are holding news conferences to increase awareness and encourage people to act responsibly.Orso said trash pickup along freeways puts those who have to clean it up, like Caltrans workers, contractors and corrections inmates, at risk. Caltrans says most of the trash is in metro areas along the 5 and 805.They're urging volunteers to get involved through the Adopt a Highway program; helping clean up a section of highway on their choosing on a periodic basis. 1589
NATIONAL CITY (CNS) - Stephen Manganiello will take over as acting city manager of National City in April, retiring city manager Leslie Deese announced Wednesday.Manganiello will begin his new role on April 2, when Deese is set to retire after serving in the National City government for 33 years. She has served as city manager since 2012, when the City Council unanimously appointed her to the post.According to Deese's office, some of her chief accomplishments in office include establishing a pension fund, helping the city reach an A+ bond rating and securing several multi-million dollar grants.Manganiello has served in the National City government for 12 years and has served in a dual role as the director of public works/city engineer since 2012."The City Council and I wish the very best for Leslie (Deese) on her retirement and are excited to have Acting City Manager Steve Manganiello, who is a familiar voice at the table, to help us continue to move city business forward," National City Mayor Alejandra Sotelo-Solis said in a statement.Manganiello will serve as acting city manager until a permanent city manager is chosen, according to the city. The City Council expects to have a permanent city manager in place by the end of May.During Manganiello's temporary assignment, Deputy City Engineer Roberto Yano will serve as acting city engineer, according to the city. 1391
NATIONAL CITY, Cali. — A California woman is heartbroken after she was forced to leave her beloved fish at Denver International Airport.It was supposed to be a happy homecoming for Lanice Powless and her best friend."I've taken him everywhere with me," she said.But Wednesday, the University of Colorado sophomore left Denver without "Cassie," her pink, male beta fish."This lady was just not having it," Powless said. "So the supervisor comes and she said 'Unfortunately, you cannot bring fish onto Southwest Airlines."Her freshman year in Colorado, Powless admitted she was lonely and wanted a pet. She considered getting a dog or cat but her mother convinced her that a fish would be a better fit. She got Cassie at the local Petco, but did not realize she would end up falling in love with him."I put my finger in there, he come up and nibble my finger. He was a cool fish," she said. "I even got him a heater because it gets so cold in Colorado." 974
来源:资阳报