[ad_1] Some of us old enough remember the excitement and amazement of the launch of the two Voyager spacecraft in 1977. These two of his craft traveled into interstellar space. If you’re wondering how their equipment works, Voyager 2’s thruster backup system was launched in 1994 after waiting 17 years for it to be needed. ...

[ad_1] Ever since mankind was able to imagine outer space, one simple fear has haunted our minds. What if something big fell from the sky and wiped it all out? No aliens to fight, no evil masterminds, no failed scientific experiments. A mere earth, a million tons of space rock, and the end of all ...

[ad_1] We are sending you a heartfelt letter to inform you that Merrell Lee Patrick, Professor Emeritus of Computer Science, passed away on August 8, 2022 at the age of 89. Half a century ago. Merrell arrived at Duke University in 1964 as an assistant professor of mathematics and director of the Center for Computation. ...

[ad_1] In a rising tide of citizen science, engineers at the University of California, San Diego have developed a fin-shaped surfboard attachment. This allows the popularity of surfing to benefit scientific research. The device, called Smartfin, is equipped with temperature and position sensors. Attached to a surfer’s longboard, it gives scientists access to relatively difficult ...

[ad_1] education, elementary school, learning, technology and people concept – close up of school kids … [+] Tablet pc computers are playing happily during break in the classroom. Getty How can technology change children’s reading journeys? Quora: a place to gain and share knowledge, helping people learn from others and understand the world better. answer ...

[ad_1] As medical professionals, endometriosis is more than just a women’s health issue, we need to rethink much of our heritage. Endometriosis is not just a women’s health problem. It highlights aspects of gender inequality, the need for scientific rigor in our thinking, and how we, as physicians, operate within all religious, political and historical ...

[ad_1] Since the pandemic began, public schools, both local and national, have lost students, causing a corresponding decline in funding. Across the United States, millions of students are no longer attending public schools and are choosing private, charter, or home schooling, according to a recent study by education policy publication Education Next. A similar trend ...

[ad_1] Many people know that cardiorespiratory endurance is an important aspect of being fit and healthy, but it’s not always clear what exactly cardiovascular endurance means. Should I be able to run without stopping? Does it matter if I have the best rowing machine? (opens in new tab) Or the best exercise bike? (opens in ...