MarsNews.com
July 22nd, 2019

Footprints on the Moon and cemeteries on Mars: interview with space archaeologist Alice Gorman

Who will be the first person to be buried on Mars? Nick Brookes / flickr, CC BY-NC

It’s 50 years since humans went to the Moon – and now people are so focused on getting to Mars.

But what happens when another planet becomes home, when the first generations are born, live, and just as importantly, die in space?

I often think the first death in space is going to be a big turning point for how we relate to it. There haven’t really been any so far. There was the unfortunate USSR Soyuz 11 mission to Earth orbit, where three cosmonauts died when they left the spacecraft – but they were recovered on Earth. [The crew died on their descent back to Earth after a technical fault caused their Soyuz capsule to depressurise.]

There have been other deaths, for example on the tragic Space Shuttle accidents, but they haven’t actually been in space.

It’s something people often overlook when talking about the prospect of settling on Mars. The risks are so great. People are going to die. They’re probably going to die if there’s any human settlement on the Moon as well.

So how will that impact how we look at space?

July 19th, 2019

For First Time, Majority in U.S. Backs Human Mission to Mars

Americans’ views about landing an astronaut on Mars have shifted, with a majority now favoring the idea for the first time since 1969 and 1999, when majorities opposed the idea.

The latest figure comes as President Donald Trump has committed to a manned Mars mission. In his Fourth of July speech, the president said, “We’re going to be back on the moon … and, someday soon, we will plant the American flag on Mars.”

Gallup first asked Americans about attempting to land astronauts on Mars in 1969, shortly after the U.S. accomplished the same feat on the moon. At that time, just 39% were in favor and 53% opposed. A subsequent update on the 30th anniversary of the moon landing found public opinion had changed little, with 43% in favor and 54% opposed to going to Mars.

The recent increase in support for putting an astronaut on Mars is consistent with Americans’ more positive views of the U.S. space program, just ahead of the 50th anniversary of the moon landing.

As was the case 20 years ago, support for a manned Mars mission is highest among young adults aged 18 to 29 (65%) and lowest among adults aged 65 and older (46%). But support has increased substantially among older adults — as well as younger adults, to a smaller degree — thus boosting the national average.

July 18th, 2019

Drinking Red Wine on the Red Planet: Ingredient in Grapes May Protect Against Musculoskeletal Atrophy in Partial Gravity

You may remember Tang – the sugar-sweetened orange-flavored drink mix – as the official beverage of the Apollo 11 mission that landed the first men on the moon fifty years ago this month. But, according to a new report published in Frontiers in Physiology, the first men and women who set foot on Mars might be better off choosing a nice merlot.

Researchers at Beth Israel Deaconess Medical Center (BIDMC) have demonstrated that resveratrol – a naturally occurring ingredient in grapes and blueberries – can preserve muscle function and mitigate muscle atrophy under conditions that mimic the gravity on Mars – which is about 40 percent as strong as that experienced on Earth. The team’s findings suggest that supplementing future astronauts’ diets with resveratrol could help maintain their musculoskeletal health even on a long-term mission to Mars.

“Resveratrol has been extensively studied for its health benefits, including its anti-inflammatory, antioxidant and anti-diabetic effects,” said senior author Seward B. Rutkove, MD, Chief of the Division of Neuromuscular Disease in the Department of Neurology at BIDMC. “Resveratrol has also been shown to preserve bone and muscle loss, however there’s a lack of research regarding its effects on the musculoskeletal system in partial gravity. We hypothesized that a moderate daily dose would help mitigate muscle deconditioning under conditions that replicate the partial gravity on Mars.”

July 17th, 2019

Op/Ed: Young Americans deserve a 21st-century Moonshot to Mars

Mars should be the next destination for humankind. Gorodenkoff/Shutterstock.com

I then see the decline in scientific education in the U.S., the decline in interest in the sciences and statistic after statistic showing American high school students ranking below the international average in mathematics and science proficiency. Is it surprising, then, that NASA is having trouble in every step of its meager plan for landing humans on the Moon again?

I cannot help but think that all this would change should the U.S. challenge itself with a Moonshot once again. And no, a return to the Moon won’t do. A real Moonshot isn’t a single mission, but a decades-long plan that educates generations, challenges its scientists and engineers, ignites the imagination and aspirations of its children, and once again glues the eyes of humanity on the livestream of that first footstep on Mars.

The Moonshot we need will have humanity establishing its first off-world colonies. It will send the first spacecraft to the distant stars. It will, more importantly, restore the United States to the forefront of science and technology. Fifty years after that first giant leap for mankind, it is finally time to take not just the second leap, but each and every leap that we’ve prevented ourselves from taking for five long decades.

July 16th, 2019

50 Years After Apollo 11 Moon Landing, NASA Sets Its Sights On Mars

Jim Bridenstine became NASA administrator in April 2018. He says that before the space agency can send humans to Mars, it has to get them back to the moon.
Olivia Falcigno/NPR

In the past year or so, scientists have discovered more evidence for liquid water under the surface of Mars. They’ve found complex organic compounds — the building blocks of life. And they’ve found that methane levels in Mars’ atmosphere vary with the seasons.

“Each of these things adds up to say that the probability of finding life on a world that’s not our own is going up,” says NASA Administrator Jim Bridenstine. “And Mars, I think, is that best opportunity in our own solar system to find life on another world.”

The former Republican congressman from Oklahoma became the head of NASA in April 2018. Since then, he has had a lot to do to get ready for the 50th anniversary of the Apollo 11 moon landing, but he’s making sure the agency continues to look forward for its next mission: a crewed mission to Mars.

But before humans can go to Mars, they have to get back to the moon.

“It just so happens that the moon is a proving ground, so we can go to the moon and we can learn how to live and work on another world,” says Bridenstine. “How do we retire the risk? Prove the technology and then take all of that to Mars.”

July 12th, 2019

Medical care at the final frontier

CU students in the “Medicine in Space and Surface Environments” class perform CPR on a “fallen” crewmate in the Habitat at the Mars Desert Research Station in southern Utah.

Ben Easter, MD, steps onto a rocky ledge overlooking a dry riverbed. He cranes his neck and points into the canyon.

“Right here,” the emergency medicine doctor says with a gleeful glint, belying his boyish looks, “we’re going to foment some chaos and see what happens.”

The simulation is designed to test whether students, thrust into a search-and-rescue scenario where they must navigate rugged topography and rapid-fire events, are able to organize into teams and solve cascading problems, all the while racing the clock to save injured and ill crewmates.

“We want them to walk up onto this ridge and not know where exactly the patient is, and have a kind of ‘oh crap’ moment,” says Easter, on the teaching staff of a new class that blends wilderness medicine and aerospace engineering.

In a remote part of southern Utah – at the Mars Desert Research Station to be precise – 21 University of Colorado Boulder aerospace engineering students, a mix of graduate students and undergrads, became Martians. They experienced seven days of gut-knotting, brain-twisting moments along with after-burner bursts of inspiration – nudging more than a few students into changed-life territory.

July 1st, 2019

Earth To Mars In 100 Days? The Power Of Nuclear Rockets

Artist’s concept of a Bimodal Nuclear Thermal Rocket in Low Earth Orbit. Credit: NASA

The Solar System is a really big place, and it takes forever to travel from world to world with traditional chemical rockets. But one technique, developed back in the 1960s might provide a way to dramatically shorten our travel times: nuclear rockets.

Of course, launching a rocket powered by radioactive material has its own risks as well. Should we attempt it?

On May 22, 2019, US Congress approved $125 million dollars in funding for the development of nuclear thermal propulsion rockets. Although this program doesn’t have any role to play in NASA’s Artemis 2024 return to the Moon, it – quote – “calls upon NASA to develop a multi-year plan that enables a nuclear thermal propulsion demonstration including the timeline associated with the space demonstration and a description of future missions and propulsion and power systems enabled by this capability.”

June 13th, 2019

NASA’s Mars 2020 Will Blaze a Trail – for Humans

This artist’s concept depicts astronauts and human habitats on Mars. NASA’s Mars 2020 rover will carry a number of technologies that could make Mars safer and easier to explore for humans. Credit: NASA

When a female astronaut first sets foot on the Moon in 2024, the historic moment will represent a step toward another NASA first: eventually putting humans on Mars. NASA’s latest robotic mission to the Red Planet, Mars 2020, aims to help future astronauts brave that inhospitable landscape.

While the science goal of the Mars 2020 rover is to look for signs of ancient life – it will be the first spacecraft to collect samples of the Martian surface, caching them in tubes that could be returned to Earth on a future mission – the vehicle also includes technology that paves the way for human exploration of Mars.

The atmosphere on Mars is mostly carbon dioxide and extremely thin (about 100 times less dense than Earth’s), with no breathable oxygen. There’s no water on the surface to drink, either. The landscape is freezing, with no protection from the Sun’s radiation or from passing dust storms. The keys to survival will be technology, research and testing.

Mars 2020 will help on all those fronts. When it launches in July of 2020, the spacecraft will carry the latest scientific and engineering tools, which are coming together as the rover is built at NASA’s Jet Propulsion Laboratory in Pasadena, California. Here’s a closer look:

Touchdown, Oxygen, Water, Spacesuits, Shelter

June 11th, 2019

Device seeks to brew oxygen on Mars from dangerous salt

Professor John Coates, PhD, describing the process of how the device works with the two chambers separating the oxygen from the water using electricity and a Chlorate solution at the Coates Lab at UC Berkeley on October 20.2015.
Photo: Franchon Smith, The Chronicle

Having discovered flowing, liquid water on the once-imagined arid surface of Mars, NASA scientists are looking to the next missing element needed for human habitability on the Red Planet: oxygen.

Finding a way to produce oxygen on the planet is vital if the space agency is to fulfill its goal of sending humans to Mars sometime during the 2030s, they say.

They have considered sending microbes on the journey to fill large bio domes to be built by the astronauts on the planet’s surface. Another idea they’ve pondered is sending along a large machine to split up the oxygen-containing carbon dioxide that makes up most of Mars’ thin atmosphere.

Then there is the Bay Area scientist who has NASA’s ear with his idea that a dangerous salt compound believed to exist on Mars’ surface can be converted into breathable oxygen.

The compound, a perchlorate, is known to be a threat to human health on Earth, interfering with the production of human growth hormones.

John Coates, a microbiologist at UC Berkeley, has patented a mechanism he says can turn the perchlorate into oxygen fit for humans. Throughout the development process, he consulted NASA scientists who see Coates’ invention as a partial answer to the oxygen issue, but not the entire solution.

“What happens if astronauts are 10 miles from home (base) and they have a big problem and need oxygen? That is the niche that the perchlorate would fill,” said Chris McKay, a planetary scientist at NASA Ames Research Center in Mountain View. “When you are (on Mars) out in middle of nowhere, scooping up a bag of dirt to produce oxygen would be easy to do.”

June 4th, 2019

NASA research crew embarks on mock mission to Mars moon

The HERA XIX crew completed training and is ready for a 45-day mock mission to Phobos. Crewmembers are Barret Schlegelmilch, Christian Clark, Ana Mosquera and Julie Mason.
Credits: NASA

Space is hard on humans – it’s just not what we’re used to, because it’s very unlike this Earth most of us generally occupy for most of our lives. That’s why researchers do plenty of experimentation to figure out what it’s like for people to live and work in space, like a new experiment underway as of May 24 in which a crew of four will be isolated in a spacecraft for 45 days living and working together – but without ever leaving the confines of our planet.

In fact, the crew, which consists of Barret Schlegelmilch, Christian Clark, Ana Mosquera, and Julie Mason, won’t even leave the confines of NASA’s Johnson Space Center in Houston. But that’s the point – confined living and working space, for a simulated mission to Phoibos, one of Mars’ two moons. The experiment is what NASA calls a “Human Exploration Research Analog,” which is a contrived acronym that nets you HERA, the greek goddess of family, and basically means a simulated crewed spacecraft mission.

To be clear, the ‘crew’ participating in this experiment aren’t actually astronauts, they’re volunteers who “micic or emulate the type of people that [NASA] select for astronauts,” according to Human Research Program’s Flight Analogs Project Manager Lisa Spence in a statement. And these astronaut analogues will be monitored during the simulated spacecraft mission, with observers specifically looking to check out the impact, both physiological and psychological, or extended confined missions.

Buy Shrooms Online Best Magic Mushroom Gummies
Best Amanita Muscaria Gummies