Two NASA astronauts, Robert Behnken and Douglas Hurley, will make history by travelling to the International Space Station in a privately funded spacecraft, SpaceX’s Falcon 9 rocket and Crew Dragon capsule. But the launch, which was due to take place on May 27, has been aborted due to bad weather, and will instead take place on May 30 at 3:22 pm EDT.
Thermal cameras are already being implemented as a means of detecting people with fever-like symptoms in high-traffic areas such as hospital entrances, shopping centres and office buildings, and potentially mass-attendance sporting events when they resume.
Human spaceflight is incredibly difficult and expensive; the rockets must be reliable and the vehicle must be built with expensive life support systems and a certain level of redundancy. To date, only three countries – Russia, the United States and China – have achieved this feat.
Time and frequency standards are a key part of technologies we have come to rely on in our daily lives, from GPS navigation and cellphone networks to the electrical power grid. The importance of these systems and the constant drive to improve their performance has led to the development of atomic clocks that keep time and measure frequency with incredible accuracy.
Suffering a quarantine dip in mood? Struggling to find motivation to do anything? You are not alone. Just six weeks of…
With dreams of Mars on the minds of both NASA and Elon Musk, long-distance crewed missions through space are coming. But you might be surprised to learn that modern rockets don’t go all that much faster than the rockets of the past.
Everyone is responsible for slowing the spread of the disease. Every action counts. This is also the case in the fight against misinformation, which intrudes on the overabundance of news, mixing facts, rumours and fake news. The World Health Organization (WHO) has described this phenomenon as an infodemic.
Childhood is an important time to think about myopia because myopic children tend to become more nearsighted over time. The age of myopia onset is the most significant predictor of severe myopia later in life.
What you touch on the grocery shelves is less of a concern than who breathes on you and other surfaces you might come in contact with in a store. In fact, there is currently no evidence of the virus being transmitted by food or food packaging.
The COVID-19 crisis is likely to change building design. Its health effects have not only been physical but also psychological. Our early ancestors evolved mostly outside in constantly changing natural environments.