India successfully tests upgraded upper stage engine for manned mission

India’s space agency ISRO has now successfully completed full power static fire engine tests of a more power version of the upper stage engine used by the most powerful version of its GSLV rocket, the LVM3, thus preparing it to launch that nation’s first manned mission, dubbed Gaganyaan.

On September 22, 2023, this test was conducted at the state-of-the-art test facility located at IPRC, Mahendragiri. During this test, the CE20 engine operated at the coveted 22-tonne thrust level for a duration of 670 seconds. Both the engine and the testing facility performed flawlessly, meeting all the performance parameters.

ISRO is still targeting 2024 for the first manned mission, but that target remains somewhat uncertain, though less so as one-by-one the agency completes these performance tests successfully.

1 comment

Small group of astronomers call for renaming the Magellanic Clouds, accusing Magellan of racism

They’re coming for you next: A new group of about fifty astronomers are now demanding that the Magellanic Clouds in the southern hemisphere be renamed because they don’t like it that Magellan was both a man of his time and also a white European explorer.

Magellan’s name is not fitting, astronomer Mia de los Reyes and colleagues argue. The leader of the first expedition to successfully circle the globe, Magellan enslaved and killed Indigenous people encountered on the voyage, which set out from Spain in 1519.

“Because we’re naming things in the night sky, which belongs to everyone, we think that it’s important to have names that reflect all of humanity,” says de los Reyes, of Amherst College in Massachusetts. She calls for the name change in an opinion piece published September 12 in Physics. Magellan’s voyage helped pave the way for Spanish colonialism in South America, Guam and the Philippines, says de los Reyes, who is Filipino American. “Many people see Magellan as a villain in the Philippines.”

No matter that Magellan was a great explorer who sacrificed his life to finally prove without doubt that the Earth was a sphere. No matter that he was the first person to document the existence of the Magellanic Clouds, which is why they are named for him. He was white and a European, and thus his place in history must be cancelled forever.

It also should not matter that the claims against Magellan are partly true, though magnified greatly into a slander by the use of Marxist terms. His prime mission was one of exploration, and the natives he kidnapped were taken not for purposes of slavery but to provide further documentation of what he had discovered.

No human being is perfect, and if we accept these demands to measure the past by these perfect standards we will have to cancel all history forever.

Which by the way is the real point. These radicals aren’t really interested in honoring the right people and taking honor away from the wrong people. What they want to do is to discredit all past Western history, and replace it with a Marxist fantasy that makes believe the achievements of European and Western Civilization never happened.

13 comments

Giant Magellan Telescope begins fabricating its seventh mirror

The fabrication of the seventh and last mirror for the Giant Magellan Telescope (GMT) has begun, with its completion and installation expected before the end of the decade.

In the project’s latest development, the Richard F. Caris Mirror Lab at another founding project partner, the University of Arizona, closed the lid on nearly 20 tons of the purest optical glass inside a one-of-a-kind oven housed beneath the stands of the university’s football stadium. The spinning oven will heat the glass to 1,165 degrees Celsius, so that as it melts, it is forced outward to form the mirror’s curved paraboloid surface. Measuring 8.4-meters in diameter—about two stories tall when standing on edge—the mirror will cool over the next three months before moving into the polishing stage.

Once assembled, all seven mirrors will work in concert as one monolithic 25.4-meter mirror—a diameter equal to the length of a full-grown blue whale—resulting in up to 200 times the sensitivity and four times the image resolution of today’s most advanced space telescopes.

A decade ago it was expected that this telescope in Chile would follow the Thirty Meter Telescope (TMT), while also working in parallel with it, with TMT covering the northern hemisphere and GMT covering the southern hemisphere. Now GMT is likely to forever work alone, as TMT remains blocked in Hawaii by the government and anti-western, anti-white protesters, and will likely never be built.

1 comment

Three astronauts return to Earth safely, completing 371 day mission

One American, Frank Rubio, and two Russians, Sergey Prokopyev and Dmitri Petelin, early today safely returned to Earth in their Russian Soyuz capsule, completing the longest mission yet on ISS, 371 days, and the third longest human mission ever.

The mission was the longest by accident. It was originally supposed to be a standard six month tour, but was extended to a year when the Soyuz capsule they came in developed a leak in its coolant system and had to be replaced.

The previous record for an American in space of 355 days was set by Mark Vande Hei last year. This new year-long mission is only exceeded by two Russian missions on Mir, Valeri Polykov’s 439 day mission in 1994-1995, and Sergei Avdeyev’s 381 day mission in 1998-1999.

4 comments

China launches classified satellite using its Long March 4C rocket

China today successfully placed a classified remote sensing satellite into orbit, its Long March 4C rocket lifting off from its Jiuquan spaceport in the northwest of China.

No word on where the rocket’s lower stages, which use toxic hypergolic fuels, crashed within China.

The leaders in the 2023 launch race:

68 SpaceX
44 China
13 Russia
7 Rocket Lab
7 India

American private enterprise still leads China in successful launches 79 to 44, and the entire world combined 79 to 70. SpaceX by itself now trails the rest of the world combined (excluding American companies) by only 68 to 70.

0 comments

Gunhill Road – I Got a Line in New York City

An evening pause: Something a bit different. As noted on the youtube webpage, the visuals here “were created by human artists tapping into the assistance of leading-edge generative AI.” Normally I find the fad to go to AI to do our thinking and creativity for us to be more than appalling, but in this case it is clear the artists guided the art, and then fitted it well to the music.

Hat tip Bob Robert.

3 comments

Sierra Space raises another $290 million in private investment capital

Sierra Space today announced that during its most recent funding round it successfully raised another $290 million in private investment capital, bringing the total capital it has raised to $1.7 billion.

The round is co-led by Japan’s largest bank, MUFG, Kanematsu Corporation, a Japanese trading company and Tokio Marine & Nichido Fire Insurance, Japan’s largest property and casualty insurance group with participation from Sierra Space’s existing investors. The companies are already participating in a JAXA (Japanese Aerospace Exploration Agency) study to explore how to conduct activities in LEO as the ISS approaches the end of service.

These Japanese partnerships act to strengthen Sierra’s already strong links to Japan, including ongoing negotiations to land its Dream Chaser reusable mini-shuttes at Oita Airport, as well as partnership deals with Kanematsu, Japan Airlines and Mitsubishi.

This successful fund-raising round suggests strongly that the company’s plans to finally have its first Dream Chaser cargo shuttle, Tenacity, ready to fly in December might actually happen. Or at least, that plan acted to convince these investors to pony up some cash.

Hat tip to Jay, BtB’s stringer.

0 comments

Pushback: Federal court rules against ban of Christian student group by San Jose Unified School District

San Jose Unified School District:
San Jose Unified School District: Where Satan
worshipers are welcomed and Christians banned.

They’re coming for you next: On September 13, 2023 the Federal Ninth Circuit Court overturned a ban of the student group, the Fellowship of Christian Athletes (FCA), by San Jose Unified School District, stating that the district cannot allow some groups it agrees with to meet on campus but ban religious groups it dislikes.

The history:

In April 2019, controversy erupted at the San Jose Unified School District’s Pioneer High School in California over a Fellowship of Christian Athletes requirement that student leaders comply with the group’s Statement of Faith and its Sexual Purity Statement. The former requires student leaders of the group to hew to the tenets of traditional Christian theology and the belief that “marriage is exclusively the union of one man and one woman,” while the latter affirms that “the appropriate place for sexual expression is in the context of a marriage relationship.” After a teacher complained about FCA’s faith requirements to the school principal and later presented his concerns to a school leadership “Climate Committee” composed of several school department chairs and administrators, the school revoked FCA’s official recognition as a school student club.

For the 2019-20 school year, FCA applied for recognition again and, predictably, was denied. Yet as the Ninth Circuit notes, the Satanic Temple Club, which even the complaining teacher believed was formed to mock FCA, was approved despite having its own set of non-religious “tenets” similar to FCA’s faith requirements.

» Read more

2 comments

Lacking funds to build its spacecraft, the VERITAS project team goes to Iceland

Because NASA has cut almost all funding for the VERITAS mission to Venus in order to fund its overbudget, badly managed, and behind schedule Mars Sample Return mission, the VERITAS science team, held over with only a tiny holding budget for the next seven years, has taken a geology trip to Iceland to study the volcanoes there.

Early last month, one such field campaign took the mission’s science team to a barren and rocky region in Iceland. There, they studied rocks and surfaces near an active volcano named Askja. Such volcanic areas are being used as analogs of Venus to understand the different types of eruptions that may occur on its surface, and to test out various technologies and techniques to prepare for the VERITAS (or Venus Emissivity, Radio Science, InSAR, Topography and Spectroscopy) mission, which is not expected to launch sooner than 2031.

The article at the link focuses on this research, but the real story is this quote:

The VERITAS science team — which is being supported by a shoestring budget of $1.5 million until 2028, after NASA pulled the mission’s funding earlier this year and disbanded its entire engineering wing — collected samples of young rocks and recent lava flows near the Askja volcano that will be analyzed in a lab, according to a NASA statement.

The reason the budget was pulled was to scrap together any funds available from within NASA’s planetary program for that Mars Sample Return Mission, which is doing to the planetary program what the Webb Space Telescope did to NASA’s astronomy program: killing it. As long as NASA and Congress remain committed to that sample return mission, do not expect many new planetary missions to other planets to fly. Its budget has already quadrupled, and its launch is already expected to be delayed. Worse, the mission’s basic design remains tentative, with many major components nothing more than cool graphics on powerpoint presentations, despite having spent gigantic amounts already.

6 comments

A mountain buried by lava on Mars

A mountain buried by lava on Mars
Click for original image.

Cool image time! The picture to the right, rotated, cropped, reduced, and sharpened to post here, was taken on July 6, 2023 by the high resolution camera on Mars Reconnaissance Orbiter (MRO).

This 500-to-600-foot-high hill represents what is likely the top of a much larger mountain, now buried by the flood lava that surrounds it. The edge of that flood lava can be seen best along the base of the hill’s northern slope, where this now hardened lava had washed up against that slope.

That this Martian mountain is very old can be discerned from two features. One, it had to have been there when the lava flowed, and scientists estimate these lava flows are at least one billion years old. Second, peak’s rounded shape and eroded edges (showing terraced layers) suggest it has been here for far longer, allowing Mars’ thin atmosphere and climate to weather it down.
» Read more

0 comments

SpaceX donates used Merlin engine and Falcon 9 grid fin to Smithsonian

A SpaceX used Merlin engine and a Falcon 9 grid fin will go on display at the Smithsonian Air & Space museum when it reopens its east wing after a major renovation.

In addition to the 2019 launch of SpaceIL’s “Beresheet” moon lander, which entered lunar orbit but crashed into the moon’s surface, the donated Merlin engine was one of nine that flew on the first stages of two other Falcon 9 rockets. In 2018, it was launched twice from Vandenberg Air Force Base (today Space Force Base) in California, helping to loft commercial communications satellites (Iridium-6) and an Argentinian Earth-observation satellite (SAOCOM 1A). The latter stage was the first to land on land on the U.S. West Coast, as opposed to using one of SpaceX’s ocean-going droneships.

The grid fin flew only once, on the 2017 launch that placed a South Korean communications satellite in orbit.

From an engineering perspective, one can’t help wondering why SpaceX chose to donate these items in particular. Why for example did the grid fin fly only once? And why was the Merlin engine retired?

5 comments

Bob Smith out at Blue Origin

Though this change probably comes four years late, the CEO of Blue Origin, Bob Smith, announced today that he is resigning from the company, effective at the end of the year.

The company’s incredibly slow implementation of all of its projects, which begun when Smith took over in 2017, has made it something of joke punchline in the space business. Suborbital test flights of its New Shepard spacecraft went from almost monthly test flights to none for years. Its orbital New Glenn rocket is four years behind schedule, and it is still doubtful it will fly next year. And the company’s BE-4 rocket engine was also years behind schedule and even now has caused enormous delays for its one outside customer, ULA, delaying the launch of its Vulcan rocket by at least four years. As noted at the link:

Smith brought a traditional aerospace mindset into a company that had hitherto been guided by a new space vision, leading to a high turnover rate. And Blue Origin remains significantly underwater, financially. It is likely that Bezos is still providing about $2 billion a year to support the company’s cash needs.

Crucially, as Blue Origin meandered under Smith’s tenure, SpaceX soared, launching hundreds of rockets and thousands of satellites. Smith, clearly, was not the leader Blue Origin needed to make the company more competitive with SpaceX in launch and other spaceflight activities. It became something of a parlor game in the space industry to guess when Bezos would finally get around to firing Smith.

Smith will be replaced by Dave Limp, who had been Amazon’s VP for devices and services until last month. Whether he can get this company moving again is still an unknown, considering he was also involved in launching Amazon’s Kuiper satellite constellation, the development of which has been as slow and uninspiring as all of Blue Origin’s projects.

8 comments
1 498 499 500 501 502 2,916