Fact checking Elon Musk’s statements about his company’s efforts to reuse the Falcon 9 first stage reminds us of some space history and one of Musk’s chief competitors.

Fact checking Elon Musk’s statements about his company’s efforts to reuse the Falcon 9 first stage reminds us of some space history and one of Musk’s chief competitors.

The bottom line: Bringing the first stage back to Earth safely and vertically is doable, and has been done before.

4 comments

The American Revolution began today at Concord and Lexington.

The shot heard around the world: The American Revolution began today at Concord and Lexington in 1775.

At about 5 a.m., 700 British troops, on a mission to capture Patriot leaders and seize a Patriot arsenal, march into Lexington to find 77 armed minutemen under Captain John Parker waiting for them on the town’s common green. British Major John Pitcairn ordered the outnumbered Patriots to disperse, and after a moment’s hesitation the Americans began to drift off the green. Suddenly, the “shot heard around the world” was fired from an undetermined gun, and a cloud of musket smoke soon covered the green. When the brief Battle of Lexington ended, eight Americans lay dead or dying and 10 others were wounded. Only one British soldier was injured, but the American Revolution had begun.

The history is very well known to anyone who has done the slightest reading about American history. Nonetheless, considering the events in Nevada this past week this paragraph struck me as especially profound:

When the British troops reached Concord at about 7 a.m., they found themselves encircled by hundreds of armed Patriots. They managed to destroy the military supplies the Americans had collected but were soon advanced against by a gang of minutemen, who inflicted numerous casualties. Lieutenant Colonel Frances Smith, the overall commander of the British force, ordered his men to return to Boston without directly engaging the Americans. As the British retraced their 16-mile journey, their lines were constantly beset by Patriot marksmen firing at them Indian-style from behind trees, rocks, and stone walls. At Lexington, Captain Parker’s militia had its revenge, killing several British soldiers as the Red Coats hastily marched through his town. By the time the British finally reached the safety of Boston, nearly 300 British soldiers had been killed, wounded, or were missing in action. The Patriots suffered fewer than 100 casualties.

At some point, when our federal government becomes as oppressive and as arrogant as the British government was in the 1770s, emotions will spill over and we will see the same thing happen again. And events will be similar, because Americans are armed and are becoming increasingly armed. They will defend their freedoms, their property, and their families, should the government in Washington continue attacking them. This is what happened in Nevada this past week. I expect it to happen more in the coming years.

I do not write this with joy. It would be much better if cooler heads prevailed and our government returned to serving the people instead of putting its boot on their head. I just don’t expect that to happen.

8 comments

A retired NASA manager is suing the Discovery Channel for its false portrayal of his action in connection with the Challenger shuttle accident.

Fake but accurate: A retired NASA manager is suing the Discovery Channel for its false portrayal of him in a movie about the Challenger shuttle accident.

The suit says that in the movie’s crucial scene Lovingood is shown testifying falsely that the odds of a shuttle failure were much higher than other NASA engineers calculated. … “The clear statement and depiction was that Lovingood lied about the probability of total failure being 1 in 100,000 when NASA’s own engineers said it was 1 in 200,” the lawsuit says. “This movie scene never took place in real life at any hearing. (Lovingood) was never asked to give any testimony as depicted and he did not give testimony to the question shown in the movie in this made up scene.”

“It makes it look like (NASA leadership) ignored a highly risky situation” in deciding to launch Challenger that day, Lovingood’s attorney Steven Heninger of Birmingham said Friday. Heninger said the movie was the network’s “first attempt at a scripted program … and they took shortcuts because they were writing for drama.” The testimony in the movie was not in the investigation commission’s records or Feynman’s book “What Do You Care What Other People Think?,” both of which were sources for the film, the suit claims.

Though NASA management did consistently claim the shuttle was safer than it actually was, to falsely portray this specific individual as the person who said those lies when he did not is without doubt slander. I hope he wins big.

This is, by the way, a nice example of typical media arrogance. If you are going to fictionalize real events for dramatic purposes, you don’t use the names of real people and put words in their mouth when you do so. It leaves you very vulnerable legally to exactly this kind of lawsuit. That the Discovery Channel did so is good evidence they think they are above the law and do not have to care if they destroy people’s lives.

1 comment

The archeological discovery of a gladiator school in Austria has revealed many details about their daily lives.

The archeological discovery of a gladiator school in Austria has revealed many details about their daily lives.

Discovered at the site of Carnuntum outside Vienna, Austria, the gladiatorial school, or ludus gladiatorius, is the first one discovered outside the city of Rome. Now hidden beneath a pasture, the gladiator school was entirely mapped with noninvasive earth-sensing technologies. The discovery, reported Tuesday evening by the journal Antiquity, makes clear what sort of lives these famous ancient warriors led during the second century A.D. in the Roman Empire. “It was a prison; they were prisoners,” says University of Vienna archaeologist Wolfgang Neubauer, who led the study team. “They lived in cells, in a fortress with only one gate out.” The discovery shows that even outside Rome gladiators were “big business,” Neubauer says. At least 80 gladiators, likely more, lived in the large, two-story facility equipped with a practice arena in its central courtyard. The site also included heated floors for winter training, baths, infirmaries, plumbing, and a nearby graveyard. …

“They weren’t killed very often, they were too valuable,” Neubauer says. “Lots of other people were likely killed at the amphitheater, people not trained to fight. And there was lots of bloodshed. But the combat between gladiators was the point of them performing, not them killing each other.”

The article unfortunately doesn’t explain the last quote. If the gladiator battles did not end in death — as movies portray them — what then was the nature of their performances?

3 comments

R.I.P. astronaut Dale Gardner.

Dale Gardner spacewalking astronaut with for-sale sign

R.I.P. astronaut Dale Gardner.

Gardner was a astronaut during the early eighties during the heyday of the shuttle’s commercial satellite operation. He was part of the 1984 shuttle mission where he and Joe Allen each flew out to a stranded commercial satellite and took control so that the shuttle’s robot arm could grapple them. Both satellites were brought back to Earth, refurbished, and launched back into space again.

Gardner’s most remembered moment might be when, at the end of his spacewalk, he held up a “For Sale” sign (on right), referring to the commercial availability of both recovered satellites.

0 comments

Patrick Henry’s speech to the Virginia House of Burgess, March 23, 1775.

For no reason in particular: Patrick Henry’s speech to the Virginia House of Burgess, March 23, 1775.

After reading it I have no doubt you will agree that this man is a right-wing extremist of the worst sort. Why, for instance, hasn’t the IRS come after him, along with OSHA, the EPA, and numerous other of our noble federal agencies that were created to protect us?

5 comments
1 59 60 61 62 63 91