Rocketman (and woman): Elon and Gwynne, the pair who made SpaceX - Bangkok Post | Canada News Media
Connect with us

Science

Rocketman (and woman): Elon and Gwynne, the pair who made SpaceX – Bangkok Post

Published

 on



The launch of SpaceX’s rocket Falcon Heavy on June 25, 2019.

WASHINGTON: Space Exploration Technologies Corp. — commonly known as SpaceX — is slated to send two astronauts into space on Wednesday. Despite not yet being 20 years old, the company has already developed a creation myth: on Sept 28, 2008, its first rocket Falcon 1 launched for the fourth time.

“I messed up the first three launches, the first three launches failed. Fortunately the fourth launch — that was the last money that we had — the fourth launch worked, or that would have been it for SpaceX. But fate liked us that day,” said Elon Musk, the company’s founder and chief engineer, in 2017.

“We started with just a few people, who didn’t really know how to make rockets. The reason I ended up being the chief engineer… was not because I wanted to, it’s because I couldn’t hire anyone. Nobody good would join,” he added.

Born in South Africa, Musk immigrated to Canada at age 17, then to the US, where he amassed his fortune in Silicon Valley with the startup PayPal.

SpaceX’s aim, when it was incorporated on March 14, 2002, was to make low-cost rockets to travel one day to Mars — and beyond.

The 11th employee hired that year turned out to be someone good: Gwynne Shotwell, who was in charge of business development, soon established herself as Musk’s right-hand woman.

In the space industry, the two are given the rock star privilege of only being referred to by their first names.

“Elon has the vision, but you need someone who can execute on the plan, and that’s Gwynne,” said Scott Hubbard, a professor at Stanford University and former director of NASA’s Ames Research Center.

Hubbard met Musk in 2001, when the thirty-year-old entrepreneur was making his first forays into the space industry.

The 56-year-old Shotwell, who became SpaceX president and chief operating officer in 2008, is a self-described nerd. She graduated from Northwestern University with a degree in mechanical engineering and was elected in February to the National Academy of Engineering.

When Elon talks about colonizing Mars, it’s Gwynne who makes commercial presentations and secures contracts.

“I have no creative bones in my body at all,” Shotwell told a NASA historian in 2013. “I’m an analyst, but I love that.”

Reusable rockets

The team started to gain credibility in 2006. SpaceX had only 80 employees (compared to 8,000 now) and had yet to achieve orbit. But NASA awarded them a contract to develop a vehicle to refuel the International Space Station (ISS). “The crowd went crazy,” Shotwell recalled.

SpaceX succeeded in 2012: its Dragon capsule docked at the ISS, the first private company to do so. Then, in 2015, after multiple crashes and failures (spectacles often webcast live), SpaceX landed the first stage of its Falcon 9 rocket, the successor of Falcon 1, safely back on Earth.

The era of non-disposable rockets had begun.

“Falcon 9 is simpler and lower-cost,” said Glenn Lightsey, an engineering professor at Georgia Tech.

The rockets were built completely under one roof, in Hawthorne in the Los Angeles area — breaking with the long supply chain models of giants such as Boeing and Lockheed Martin.

The SpaceX formula proved seductive to clients: in the past three years, the company has launched more rockets than Arianespace. In 2018, SpaceX launched more rockets than Russia. For an operator, launching a satellite on a Falcon 9 costs half as much as on an Ariane 5, according to Phil Smith, an analyst at Bryce Tech.

Having conquered the private launch market, SpaceX has claimed a bigger piece of the pie for public and military launches. Still funded by NASA, SpaceX is set this week to become the first private company to launch astronauts into space.

Despite a few years’ delay, its Crew Dragon is ready before Boeing’s Starliner. Musk also wants to build NASA’s next moon lander.

Industry giants have criticized the company for “arrogance,” but “the real reason was that it threatened their way of doing business and their livelihoods,” Lori Garver, NASA’s former deputy administrator, told AFP.

It’s now Shotwell who lectures her competitors: “You have to learn those hard lessons,” she said in a NASA briefing at the start of the month, recalling the multitude of problems that plagued SpaceX’s start.

“I think sometimes the aerospace industry shied away from failure in the development phase.”

Let’s block ads! (Why?)



Source link

Continue Reading

Science

‘Big Sam’: Paleontologists unearth giant skull of Pachyrhinosaurus in Alberta

Published

 on

 

It’s a dinosaur that roamed Alberta’s badlands more than 70 million years ago, sporting a big, bumpy, bony head the size of a baby elephant.

On Wednesday, paleontologists near Grande Prairie pulled its 272-kilogram skull from the ground.

They call it “Big Sam.”

The adult Pachyrhinosaurus is the second plant-eating dinosaur to be unearthed from a dense bonebed belonging to a herd that died together on the edge of a valley that now sits 450 kilometres northwest of Edmonton.

It didn’t die alone.

“We have hundreds of juvenile bones in the bonebed, so we know that there are many babies and some adults among all of the big adults,” Emily Bamforth, a paleontologist with the nearby Philip J. Currie Dinosaur Museum, said in an interview on the way to the dig site.

She described the horned Pachyrhinosaurus as “the smaller, older cousin of the triceratops.”

“This species of dinosaur is endemic to the Grand Prairie area, so it’s found here and nowhere else in the world. They are … kind of about the size of an Indian elephant and a rhino,” she added.

The head alone, she said, is about the size of a baby elephant.

The discovery was a long time coming.

The bonebed was first discovered by a high school teacher out for a walk about 50 years ago. It took the teacher a decade to get anyone from southern Alberta to come to take a look.

“At the time, sort of in the ’70s and ’80s, paleontology in northern Alberta was virtually unknown,” said Bamforth.

When paleontogists eventually got to the site, Bamforth said, they learned “it’s actually one of the densest dinosaur bonebeds in North America.”

“It contains about 100 to 300 bones per square metre,” she said.

Paleontologists have been at the site sporadically ever since, combing through bones belonging to turtles, dinosaurs and lizards. Sixteen years ago, they discovered a large skull of an approximately 30-year-old Pachyrhinosaurus, which is now at the museum.

About a year ago, they found the second adult: Big Sam.

Bamforth said both dinosaurs are believed to have been the elders in the herd.

“Their distinguishing feature is that, instead of having a horn on their nose like a triceratops, they had this big, bony bump called a boss. And they have big, bony bumps over their eyes as well,” she said.

“It makes them look a little strange. It’s the one dinosaur that if you find it, it’s the only possible thing it can be.”

The genders of the two adults are unknown.

Bamforth said the extraction was difficult because Big Sam was intertwined in a cluster of about 300 other bones.

The skull was found upside down, “as if the animal was lying on its back,” but was well preserved, she said.

She said the excavation process involved putting plaster on the skull and wooden planks around if for stability. From there, it was lifted out — very carefully — with a crane, and was to be shipped on a trolley to the museum for study.

“I have extracted skulls in the past. This is probably the biggest one I’ve ever done though,” said Bamforth.

“It’s pretty exciting.”

This report by The Canadian Press was first published Sept. 25, 2024.

The Canadian Press. All rights reserved.

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

Trending

Exit mobile version