NASA’s first all-female spacewalk is on indefinite hold. After Anne McClain and Nick Hague’s successful spacewalk outside the International Space Station on March 22, NASA discovered that they don’t have enough suits of the right size to fit both McClain and Christina Koch, who were scheduled for a spacewalk together on March 29. Earlier this month, the space agency announced it would be the first all-female spacewalk.
The spacewalk will continue, but with Hague and ...read more
During its heyday 66 million years ago, Tyrannosaurus rex was one of the fiercest creatures on Earth. Now, one specimen discovered almost 30 years ago is revealing that the animals grew even larger than fossils have led some to believe.
Scientists estimate the behemoth dinosaur weighed close to 10 tons and was about 30 years old. Its age is likely what allowed it to grow so big, the researchers say. Tyrannosaurs kept growing throughout their lives.
“Tyrannosaurs seem to be an a ...read more
For the first time since 2010, a full-fledged tropical cyclone has formed in the South Atlantic Ocean.
Say hello to Tropical Storm Iba.
You can see it in the animation above, about 500 miles northeast of Rio de Janeiro, Brazil.
The animation consists of infrared imagery from the GOES-16 weather satellite. It shows Iba as it strengthened on Sunday. The false colors correspond to the temperature of the cloud tops in the storm, with black and pinkish colors indicative of the very colde ...read more
Whether it’s playing basketball, lifting weights or taking a brisk walk, a good workout can leave you feeling energized and confident. It’s well known that frequent bouts of exercise make you stronger and improve your cardiovascular health, but a new study is adding another, unexpected benefit to the mix.
Research presented at the annual Cognitive Neuroscience Society meeting on March 24 shows that habitual exercise can improve memory and brain function over time. It’s long be ...read more
Medical marijuana is legal in 33 states as of November 2018. Yet the federal government still insists marijuana has no legal use and is easy to abuse. In the meantime, medical marijuana dispensaries have an increasing array of products available for pain, anxiety, sex and more.
The glass counters and their jars of products in the dispensary resemble an 18th century pharmacy. Many strains for sale have evocative and magical names like Blue Dream, Bubba Kush and Chocolope. But what does it ...read more
Author Vishay SinghPosted on Categories Discover Magazine