Connect with us

Astronomy

NASA to start studying newly discovered black hole next year

blank

Published

on

black-hole=threat-new-black-hole-discovered-nasa-expedition

The black hole is the single most frightening thing in the universe for human beings. The destruction that a black hole can cause is unimaginable, which is why scientists are constantly scouring the universe to find black holes and determine whether they are a danger to us and our galaxy. Luckily, we’re not in danger right now, but scientists have discovered yet another peculiar black hole that furthers the knowledge that we have about the dimensions of these phenomena.

Until recently, black holes were classified into two distinct categories, based on their size: supermassive black holes and stellar mass black holes, the former being the largest type of black hole that we know of. Now, scientists have begun finding black holes that don’t fit in either of these categories, rather right in between. The most recent discovery of the week is the NGC1313X-1 black hole, which NASA intends to explore next year.

Scientists from the University of Maryland teamed up with NASA Goddard astronomers to find the thirteenth black hole NGC1313X-1, with only 12 other similar ones found in history. With the discovery, they proved once again that we know very little about our universe and we can’t even fathom what the depths of it hold. The black hole that they found is 5000 times the mass of the sun, which is  threatening number to our feeble minds, but rest assured that we’re not even close to it.

NGC1313X-1 is an ultraluminous source of X-rays, which means getting close to it would be terrifying to humans as that amount of radiation is beyond lethal. Nonetheless, NASA is planning on exploring the black hole with the expedition set to start sometime in 2016. The space agency will be sending an X-ray telescope to the site of the black hole next year and plan to collect data to try and determine the specifics of the hole. Apparently, it is still in its growing stages, so to speak, as it is still collecting mass and energy. Some say NGC1313X-1 will go on to become a supermassive black hole in a few thousand years and scientists want to study the process as it would hold secrets to the migration and behavior of mass and dark mass around the black hole.

The NASA expedition to the black hole will most likely teach scientists more about the environment around such a phenomena and they will most likely learn about its “evolutionary” stages, as well as the materials that linger around the hole and the impact that it has on the time-space continuum. Specifics about the mission and an exact start date have not yet been discussed, but NASA is on track with the telescope so we should be hearing more about expedition plans in the following few weeks.

As part of the editorial team here at Geekreply, John spends a lot of his time making sure each article is up to snuff. That said, he also occasionally pens articles on the latest in Geek culture. From Gaming to Science, expect the latest news fast from John and team.

Astronomy

What is the most terrifying communication that humanity could receive from outer space?

blank

Published

on

blank

If there are extraterrestrial civilizations within a reasonable distance capable of detecting our unintentional transmissions, there exists a possibility, albeit small, that among the initial signals they intercept, they could receive the commencement of the 1936 Olympic Games. Therefore, in the unlikely event that they do receive these signals, we might come across a speech by Adolf Hitler during our first encounter with an alien species.

“Naturally, this was not the initial transmission,” clarified Seth Shostak, a senior astronomer at SETI, during an interview with RealClearScience. “However, it was emitted at a sufficiently high frequency to penetrate the ionosphere.”

In the movie Contact, this ultimately became the initial communication that mankind received from an extraterrestrial society. The entities promptly returned the signal to Earth, unaware of the profound consequences that transmitting broadcasts of Adolf Hitler from outer space would have on the targeted species they were endeavoring to establish communication with. It is similar to greeting a random person and then unintentionally reciting a chapter from Mein Kampf.

Fortunately, it is highly likely that we won’t encounter this issue because extraterrestrial civilizations shouldn’t be able to distinguish the signal strengths.

“The power consumption would have been minimal, and the antenna used would not have had a specific direction,” Shostak elaborated. “The notion that extraterrestrial beings might intercept it is highly improbable.”

However, it is possible that we may receive significantly more alarming initial communications, as individuals have been deliberating on X (Twitter) and Reddit.

It appears that people are primarily focused on receiving warnings from extraterrestrial civilizations right now, possibly as a result of a recent unnamed television series.

What would be the scariest message humanity could receive from outer space?
byu/silly_vasily inAskReddit

According to certain proposed resolutions to the Fermi Paradox, which ask why we haven’t detected any signs of advanced extraterrestrial civilizations, the explanation is that these civilizations are intentionally concealing their presence due to the apprehension of their own annihilation.

Another concern is the possibility of receiving an unclear message that extraterrestrial beings will provide us with limited information, apart from the fact that they are en route.

What would be the scariest message humanity could receive from outer space?
byu/silly_vasily inAskReddit

One theory, called the Zoo Hypothesis, is related to this topic. The theory posits that extraterrestrial beings possess knowledge of our existence but deliberately confine us within a designated “zoo” to allow for our evolutionary and societal development. This parallels humanity’s practice of preserving certain areas as nature reserves and refraining from engaging with uncontacted tribes. Based on this hypothesis, it is possible that we may receive contact once we have reached a satisfactory level of technological and societal development and potentially be accepted into a community of other galaxies.

Although there is a prevailing apprehension that initiating communication with an extraterrestrial civilization will probably elicit fear due to humanity’s historical tendency to fear the unfamiliar, there is a potentially more alarming notion.

Continue Reading

Astronomy

Orbex’s recent funding could expedite the launch of its Prime microlauncher into space

blank

Published

on

blank

Orbex, a small launch company based in the UK, got more money from backers, including Scotland’s national bank. The company is now getting ready for its first orbital launch, but the date for that mission has not yet been set.

With its start in 2015, Orbex is one of only a few companies in Europe racing to make the next generation of launch vehicles. The retirement of the Ariane 5 and big delays to the Ariane 6 and Vega C rockets have left a huge gap that these companies are trying to fill. Without these vehicles, there is almost no native launch capacity coming out of Europe.

But Orbex also has a chance because of his absence. The company is working on what is sometimes called a “microlauncher.” It is a two-stage vehicle called Prime that is only 19 meters tall and can take up to 180 kilograms of payload. Rocket Lab’s Electron is the most similar. It’s only a meter shorter, but it can take up to 300 kilograms.

The fact that Orbex is small is not a problem for the company. In fact, Orbex CEO Philip Chambers told TechCrunch via email that the company is seeing “positive market conditions” for its product.

“There is a pent-up demand for sovereign launch capabilities,” he said. “We are seeing an exponential growth of satellites being launched into LEO, and demand for launch is far exceeding supply. At the moment, it’s not possible to launch a single kilogram from Europe.” “We will let European customers choose how to launch their own payloads and let them launch European payloads from European soil.”

Prime will take off from a new spaceport being built with money from the UK’s national space agency in Sutherland, which is in northern Scotland. The end goal is to use a patented recovery technique that the company calls REFLIGHT. This is an interstage device that sits between the rocket stages. When the booster comes off, four “petals” will unfold and, along with a parachute, create enough drag for a soft landing in the ocean.

It’s possible that a bigger car will be made in the future, but Chambers made it clear that Prime was the company’s top goal. He did say, though, that many of the rocket’s main technologies could be used with bigger packages.

Considering the laws of physics, it would be logical for Orbex to explore the option of using larger vehicles in order to compete on cost per kg.

The company is starting its Series D round with £16.7 million ($20.7 million) in new funding, including investments from Octopus Ventures, BGF, Heartcore, EIFO, and other contributors. Following the closure of a £40.4 million ($50 million) Series C in October 2022, Orbex has secured additional capital. Although a spokesperson has confirmed that the new funding will assist Orbex in accelerating the development of Prime, ensuring its readiness and scalability for the launch period, the specific launch window has not been announced yet.

Continue Reading

Astronomy

The Ingenuity team at NASA has received their last communication, however, the Mars helicopter is still operational

blank

Published

on

blank

The NASA Ingenuity team said goodbye to the helicopter robot and got one last message before splitting up. But ingenuity isn’t really dead yet; it will still be collecting data on Mars.

It’s a great little robot, and in April 2021, it was the first to fly powered and controlled on a planet other than Earth. That’s not easy to do because conditions on Mars are so different.

“The Red Planet has a much lower gravity—one-third that of Earth’s—and an extremely thin atmosphere with only 1% of Earth’s pressure at the surface,” NASA said in a press release after Ingenuity’s first flight. “This means there are relatively few air molecules with which Ingenuity’s two 4-foot-wide (1.2-meter-wide) rotor blades can interact to achieve flight.”

It was planned for the helicopter, which was really just a prototype, to make five flights over 30 days on Mars. Instead, it made 72 flights over 1,000 days. NASA started to use it to get a bird’s-eye view of Mars and find interesting places for Perseverance to go back and look at more closely.

On the 72nd flight, unfortunately, Ingenuity had to make an emergency landing and lost touch with Perseverance. When they got in touch again, pictures from the helicopter showed that a rotor was badly damaged, so Ingenuity would not be able to fly again.

blank

Even though the helicopter can’t fly anymore, it can still gather information and send it to Perseverance. Perseverance then sends the information to Earth through NASA’s Deep Space Network. Before the Ingenuity team broke up, they got one last message from Ingenuity and ate cake to celebrate.

“I’m sorry, Dylan Thomas, but Ingenuity will not be going gently into that good Martian night,” said Josh Anderson, lead of the Ingenuity team at JPL. “It’s hard to believe that she still has something to give after more than 1,000 days on Mars’ surface, 72 flights, and one rough landing.” Because of how hard this amazing team worked, not only did Ingenuity do better than we thought it would, but it may also teach us new things in the years to come.

After stopping in “Valinor Hills” to rest, the robot’s job will be to gather data while it’s still, hopefully learning useful things about the planet’s environment before future missions with people.

Continue Reading

Trending