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This is what it looks like when an asteroid starts to fall apart. Two long, narrow tails of material are streaming from Gault, a 2. These observations revealed the two debris tails and allowed the team to understand how they were produced. One tail is about , miles , km long by 3, miles 4, km wide, the researchers said. The other tail spans about , miles , km in its longest direction. The tails' constituent particles are being pushed toward the outer solar system by sunlight. The debris streams were apparently generated by two separate dust releases, which occurred around Oct. Each release likely lasted between a few hours and several days. The asteroid is a relatively loose collection of rock and dirt known as a rubble pile; such conglomerations start to come apart when their rotational period hits the 2-hour mark. Even a tiny disturbance, like a small impact from a pebble, might have triggered the recent outbursts.
How to Find the Best Shift Work Schedules for Your Employees’ Well-Beings
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Shift work often takes place in industries where employees are needed around the clock like health care, police or fire departments, or computer operators. More than 22 million Americans are shift workers, jobs that can come with benefits like higher pay, and challenges such as limited sleep and health issues. Despite the nontraditional work hours, shift workers serve an important role providing essential services to their community. Know the pros and cons of the three most common types of shift work schedules to help you decide what will work best for your situation. One of the most popular shift work schedules, the DuPont plan features hour rotating shifts, using four teams, to ensure coverage around the clock. Cons: A hour break in the middle of the month might not be enough time for employees to adequately rest before reporting back to work. Employees might also have trouble re-adjusting to their work schedule after a week off. Finally, employees will work 72 hours in one week, once a month. Each team is given either the night shift or the day shift. For teams on the night shift, the schedule looks like this:.