Posts in category

Human Spaceflight


On Sept. 15, 2021, the next batch of space tourists are set to lift off aboard a SpaceX rocket. Organized and funded by entrepreneur Jared Isaacman, the Inspiration4 mission touts itself as “the first all-civilian mission to orbit” and represents a new type of space tourism. The four crew members will not be the first …

There’s one force whose effects are so deeply entrenched in our everyday lives that we probably don’t think much about it at all: gravity. Gravity is the force that causes attraction between masses. It’s why when you drop a pen, it falls to the ground. But because gravitational force is proportional to the mass of …

NASA successfully completed the critical and long-awaited hot fire test of the core stage engines for the agency’s Space Launch System (SLS) human-rated mega Moon rocket Thursday afternoon, March 18, on a test stand in Mississippi. The rocket stage will now be shipped to the Kennedy Space Center, paving the path for the launch of the …

Mars has garnered a bunch of headlines recently with the arrival of the first probes from the United Arab Emirates and China in orbit around the planet, along with the arrival of NASA’s Perseverance rover mere days later. It also was a hot topic previously when NASA revealed it had discovered water on the Red …

We’ve learned a lot about the effects on the human body of going into space by studying astronauts such as British astronaut Tim Peake, who spent six months aboard the International Space Station during 2015 and 2016. Muscles wither, bones become lighter just as they do during the process of ageing and the cardiovascular system …

Last year, it was reported that an astronaut in space had developed a potentially life-threatening blood clot in the neck. This was successfully treated with medication by doctors on Earth, avoiding surgery. But given that space agencies and private spaceflight companies have committed to landing humans on Mars in the coming decades, we may not …