Ax-1, 1st all-private crewed flight to ISS, aims to blaze trail for future missions - Space.com | Canada News Media
Connect with us

Science

Ax-1, 1st all-private crewed flight to ISS, aims to blaze trail for future missions – Space.com

Published

 on


Axiom Space aims to set a standard for future crews with its pioneering mission to the International Space Station (ISS) next month.

Axiom’s Ax-1, the first all-private crewed mission to the orbiting lab, is scheduled to launch on March 30 and last for 10 days. Ax-1’s four spaceflyers — three paying customers and Axiom’s Michael López-Alegría, who’s commanding the mission — will fly inside a SpaceX Dragon capsule, which will lift off atop a Falcon 9 rocket.

“There have been individuals that have flown on government flights, but never a completely private flight [to the ISS] … So we’re very excited about this being the very first one of those,” Michael Suffredini, president and CEO of Axiom, said during a livestreamed press conference Monday (Feb. 28). 

Axiom ultimately aims to operate its own commercial space station, and the Houston-based company plans to launch a private module to the ISS in about two years to start building on that goal, Suffredini said.

He said Ax-1, however, will be the first of “probably hundreds of missions” during the buildout of the Axiom space station and of other missions for services in low Earth orbit. This first crew, he added, has an ambitious research agenda in mind that will not be focused on having the members “paste their nose on the window.”

Photos: The first space tourists

The Ax-1 crewmembers are gearing up for such work as they enter the home stretch of their training, López-Alegría, a former NASA astronaut, said during the same briefing. 

For now, the spaceflyers are focused on refresher training and on “collection of data for the experiments that we do; generally they like doing some pre-flight, in-flight and post flight,” he said. (This is especially true of medical experiments that focus on how spaceflyers’ bodies change due to the rigors of spaceflight.)

López-Alegría added that the Ax-1 training has been broadly similar to that he experienced when preparing for NASA missions. “Our focus is always safety and mission success, and that’s really unchanged,” he said.

López-Alegría noted that his crew is seeking to be “standard bearers” for how private astronauts should conduct themselves on the ISS, seeking to “set the bar very, very high” because they know they will be guests on the orbiting complex.

López-Alegría said his relationships with space tourists in the past, when he was a NASA astronaut, were positive. But he also recognized the potential for disruption. “We’re super sensitive to that, and we think that’s a very good example to be setting for future crews. Everybody on the crew is … very dedicated, very committed, very professional in this, and we really are taking this very, very seriously. It’s not tourism.”

The International Space Station: Facts, history and tracking

Michael López-Alegría, seen here in 2006 during his last visit to the International Space Station as a NASA astronaut, will command Axiom Space’s Ax-1 commercial mission to the orbital complex. (Image credit: NASA)

The crew’s time will be largely spent on a “collection” of life science and technology demonstrations, Christian Maender, Axiom’s director of in-space research and manufacturing, said during the press conference. More announcements will be forthcoming in future weeks, he added.

The medical investigations will include work with stem cells and cardiac health, and one of the key tech demonstrations will be in-space spacecraft assembly, which proponents hope reduces the costs involved with getting equipment up and running in orbit. (Officials noted that the work may also generate some good videos for public engagement.)

Looking ahead to the Axiom space station, Suffredini said the planned launch date for the first module will be in September 2024. The company should wrap up critical design reviews for the first two modules this summer, he added. 

Among the modules that Axiom plans to launch is a research facility, which will help take over some of the in-orbit science responsibilities when the “ISS is ready to retire … about a year before that happens,” Suffredini.

Suffredini, who was NASA’s International Space Station program manager from 2005 to 2015, said that it’s possible Axiom’s modules could support a mission as soon as 2028 if necessary. “We do have some flexibility there,” he said.

Axiom will launch its modules to the ISS initially. The private facility will eventually detach from the ISS and become a bona fide space station of its own.

Related stories:

NASA wants to extend the ISS agreement to 2030, but that is pending pledges from the various partners that make up the multinational pact to extend beyond the current end date of 2024.

The largest partner, Russia, is now facing severe international sanctions in space (among many other industries) due to a military invasion of Ukraine last week. The invasion has been condemned by the United States and the North Atlantic Treaty Organization (NATO), among others; many NATO partners have also implemented industry and financial sanctions.

During Monday’s call, Kathy Lueders, NASA’s associate administrator of space operations, emphasized that NASA and Russia continue to work together as usual on the ISS and are committed to continuing that relationship.

“We as a team are operating just like we were operating three weeks ago,” she said. “The teams, the controllers are still talking together. Our teams are still talking together. We’re still doing training together. We’re still working together.”

Follow Elizabeth Howell on Twitter @howellspace. Follow us on Twitter @Spacedotcom or Facebook. 

Adblock test (Why?)



Source link

Continue Reading

News

The ancient jar smashed by a 4-year-old is back on display at an Israeli museum after repair

Published

 on

 

TEL AVIV, Israel (AP) — A rare Bronze-Era jar accidentally smashed by a 4-year-old visiting a museum was back on display Wednesday after restoration experts were able to carefully piece the artifact back together.

Last month, a family from northern Israel was visiting the museum when their youngest son tipped over the jar, which smashed into pieces.

Alex Geller, the boy’s father, said his son — the youngest of three — is exceptionally curious, and that the moment he heard the crash, “please let that not be my child” was the first thought that raced through his head.

The jar has been on display at the Hecht Museum in Haifa for 35 years. It was one of the only containers of its size and from that period still complete when it was discovered.

The Bronze Age jar is one of many artifacts exhibited out in the open, part of the Hecht Museum’s vision of letting visitors explore history without glass barriers, said Inbal Rivlin, the director of the museum, which is associated with Haifa University in northern Israel.

It was likely used to hold wine or oil, and dates back to between 2200 and 1500 B.C.

Rivlin and the museum decided to turn the moment, which captured international attention, into a teaching moment, inviting the Geller family back for a special visit and hands-on activity to illustrate the restoration process.

Rivlin added that the incident provided a welcome distraction from the ongoing war in Gaza. “Well, he’s just a kid. So I think that somehow it touches the heart of the people in Israel and around the world,“ said Rivlin.

Roee Shafir, a restoration expert at the museum, said the repairs would be fairly simple, as the pieces were from a single, complete jar. Archaeologists often face the more daunting task of sifting through piles of shards from multiple objects and trying to piece them together.

Experts used 3D technology, hi-resolution videos, and special glue to painstakingly reconstruct the large jar.

Less than two weeks after it broke, the jar went back on display at the museum. The gluing process left small hairline cracks, and a few pieces are missing, but the jar’s impressive size remains.

The only noticeable difference in the exhibit was a new sign reading “please don’t touch.”

The Canadian Press. All rights reserved.

Source link

Continue Reading

News

B.C. sets up a panel on bear deaths, will review conservation officer training

Published

 on

 

VICTORIA – The British Columbia government is partnering with a bear welfare group to reduce the number of bears being euthanized in the province.

Nicholas Scapillati, executive director of Grizzly Bear Foundation, said Monday that it comes after months-long discussions with the province on how to protect bears, with the goal to give the animals a “better and second chance at life in the wild.”

Scapillati said what’s exciting about the project is that the government is open to working with outside experts and the public.

“So, they’ll be working through Indigenous knowledge and scientific understanding, bringing in the latest techniques and training expertise from leading experts,” he said in an interview.

B.C. government data show conservation officers destroyed 603 black bears and 23 grizzly bears in 2023, while 154 black bears were killed by officers in the first six months of this year.

Scapillati said the group will publish a report with recommendations by next spring, while an independent oversight committee will be set up to review all bear encounters with conservation officers to provide advice to the government.

Environment Minister George Heyman said in a statement that they are looking for new ways to ensure conservation officers “have the trust of the communities they serve,” and the panel will make recommendations to enhance officer training and improve policies.

Lesley Fox, with the wildlife protection group The Fur-Bearers, said they’ve been calling for such a committee for decades.

“This move demonstrates the government is listening,” said Fox. “I suspect, because of the impending election, their listening skills are potentially a little sharper than they normally are.”

Fox said the partnership came from “a place of long frustration” as provincial conservation officers kill more than 500 black bears every year on average, and the public is “no longer tolerating this kind of approach.”

“I think that the conservation officer service and the B.C. government are aware they need to change, and certainly the public has been asking for it,” said Fox.

Fox said there’s a lot of optimism about the new partnership, but, as with any government, there will likely be a lot of red tape to get through.

“I think speed is going to be important, whether or not the committee has the ability to make change and make change relatively quickly without having to study an issue to death, ” said Fox.

This report by The Canadian Press was first published Sept. 9, 2024.

The Canadian Press. All rights reserved.

Source link

Continue Reading

Science

Asteroid Apophis will visit Earth in 2029, and this European satellite will be along for the ride

Published

 on

The European Space Agency is fast-tracking a new mission called Ramses, which will fly to near-Earth asteroid 99942 Apophis and join the space rock in 2029 when it comes very close to our planet — closer even than the region where geosynchronous satellites sit.

Ramses is short for Rapid Apophis Mission for Space Safety and, as its name suggests, is the next phase in humanity’s efforts to learn more about near-Earth asteroids (NEOs) and how we might deflect them should one ever be discovered on a collision course with planet Earth.

In order to launch in time to rendezvous with Apophis in February 2029, scientists at the European Space Agency have been given permission to start planning Ramses even before the multinational space agency officially adopts the mission. The sanctioning and appropriation of funding for the Ramses mission will hopefully take place at ESA’s Ministerial Council meeting (involving representatives from each of ESA’s member states) in November of 2025. To arrive at Apophis in February 2029, launch would have to take place in April 2028, the agency says.

This is a big deal because large asteroids don’t come this close to Earth very often. It is thus scientifically precious that, on April 13, 2029, Apophis will pass within 19,794 miles (31,860 kilometers) of Earth. For comparison, geosynchronous orbit is 22,236 miles (35,786 km) above Earth’s surface. Such close fly-bys by asteroids hundreds of meters across (Apophis is about 1,230 feet, or 375 meters, across) only occur on average once every 5,000 to 10,000 years. Miss this one, and we’ve got a long time to wait for the next.

When Apophis was discovered in 2004, it was for a short time the most dangerous asteroid known, being classified as having the potential to impact with Earth possibly in 2029, 2036, or 2068. Should an asteroid of its size strike Earth, it could gouge out a crater several kilometers across and devastate a country with shock waves, flash heating and earth tremors. If it crashed down in the ocean, it could send a towering tsunami to devastate coastlines in multiple countries.

Over time, as our knowledge of Apophis’ orbit became more refined, however, the risk of impact  greatly went down. Radar observations of the asteroid in March of 2021 reduced the uncertainty in Apophis’ orbit from hundreds of kilometers to just a few kilometers, finally removing any lingering worries about an impact — at least for the next 100 years. (Beyond 100 years, asteroid orbits can become too unpredictable to plot with any accuracy, but there’s currently no suggestion that an impact will occur after 100 years.) So, Earth is expected to be perfectly safe in 2029 when Apophis comes through. Still, scientists want to see how Apophis responds by coming so close to Earth and entering our planet’s gravitational field.

“There is still so much we have yet to learn about asteroids but, until now, we have had to travel deep into the solar system to study them and perform experiments ourselves to interact with their surface,” said Patrick Michel, who is the Director of Research at CNRS at Observatoire de la Côte d’Azur in Nice, France, in a statement. “Nature is bringing one to us and conducting the experiment itself. All we need to do is watch as Apophis is stretched and squeezed by strong tidal forces that may trigger landslides and other disturbances and reveal new material from beneath the surface.”

The Goldstone radar’s imagery of asteroid 99942 Apophis as it made its closest approach to Earth, in March 2021. (Image credit: NASA/JPL–Caltech/NSF/AUI/GBO)

By arriving at Apophis before the asteroid’s close encounter with Earth, and sticking with it throughout the flyby and beyond, Ramses will be in prime position to conduct before-and-after surveys to see how Apophis reacts to Earth. By looking for disturbances Earth’s gravitational tidal forces trigger on the asteroid’s surface, Ramses will be able to learn about Apophis’ internal structure, density, porosity and composition, all of which are characteristics that we would need to first understand before considering how best to deflect a similar asteroid were one ever found to be on a collision course with our world.

Besides assisting in protecting Earth, learning about Apophis will give scientists further insights into how similar asteroids formed in the early solar system, and, in the process, how  planets (including Earth) formed out of the same material.

One way we already know Earth will affect Apophis is by changing its orbit. Currently, Apophis is categorized as an Aten-type asteroid, which is what we call the class of near-Earth objects that have a shorter orbit around the sun than Earth does. Apophis currently gets as far as 0.92 astronomical units (137.6 million km, or 85.5 million miles) from the sun. However, our planet will give Apophis a gravitational nudge that will enlarge its orbit to 1.1 astronomical units (164.6 million km, or 102 million miles), such that its orbital period becomes longer than Earth’s.

It will then be classed as an Apollo-type asteroid.

Ramses won’t be alone in tracking Apophis. NASA has repurposed their OSIRIS-REx mission, which returned a sample from another near-Earth asteroid, 101955 Bennu, in 2023. However, the spacecraft, renamed OSIRIS-APEX (Apophis Explorer), won’t arrive at the asteroid until April 23, 2029, ten days after the close encounter with Earth. OSIRIS-APEX will initially perform a flyby of Apophis at a distance of about 2,500 miles (4,000 km) from the object, then return in June that year to settle into orbit around Apophis for an 18-month mission.

Related Stories:

Furthermore, the European Space Agency still plans on launching its Hera spacecraft in October 2024 to follow-up on the DART mission to the double asteroid Didymos and Dimorphos. DART impacted the latter in a test of kinetic impactor capabilities for potentially changing a hazardous asteroid’s orbit around our planet. Hera will survey the binary asteroid system and observe the crater made by DART’s sacrifice to gain a better understanding of Dimorphos’ structure and composition post-impact, so that we can place the results in context.

The more near-Earth asteroids like Dimorphos and Apophis that we study, the greater that context becomes. Perhaps, one day, the understanding that we have gained from these missions will indeed save our planet.

 

Source link

Continue Reading

Trending

Exit mobile version