A Falcon 9 launch from Vandenberg Space Force Base is scheduled for Thursday evening.

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VANDENBERG SPACE FORCE BASE, California – SpaceX has revealed that the Falcon 9 rocket will be launching the NROL-135 mission from Vandenberg Space Force Base on Thursday, January 9, at 7:52 PM.

SpaceX announced that a backup launch window is set for the next day, Friday, January 10, at 7:34 p.m.

A live webcast of the mission will begin about ten minutes before liftoff that you can watch here.

After the initial stage separation, the Falcon 9 booster designated for the mission will make its way back to Earth, landing on the Of Course I Still Love You drone ship that is positioned in the Pacific Ocean.

The illustration provided by SpaceX outlines the sequence of actions intended for the booster, ranging from launch to landing.

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This will be the 22nd flight for the booster on this mission which previously launched: NROL-87, NROL-85, SARah-1, SWOT, Transporter-8, Transporter-9, NROL-146, Bandwagon-2, and 13 Starlink satellite launches.

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Pluto might have acquired its largest moon following a primordial waltz and embrace.

View pictures in App save up to 80% data. On July 11, 2015, the dwarf planet Pluto and its moon Charon are depicted in this image. (NASA) Around 4.5 billion years ago, Pluto, the dwarf planet, encountered a companion in a sudden and remarkable event. For a fleeting moment – likely just a few hours – they twirled together in a cosmic embrace, performing a graceful do-si-do before drifting apart. This celestial dance ultimately led to the formation of Pluto and its five moons, which now orbit the sun in harmony. For many years, astronomers have been curious about the origin of Charon, the largest moon of Pluto, and its orbit around the dwarf planet. A recent study released on Monday in the journal Nature Geoscience proposed a potential series of events that could explain this intriguing phenomenon. "Adeene Denton, a planetary scientist from the University of Arizona who spearheaded the research, remarked, 'What makes Pluto and Charon particularly fascinating is that Charon is half the size of Pluto. The only similar example we have is the Earth and its moon.'" Charon measures approximately 750 miles in width, whereas Pluto has a diameter of nearly 1,500 miles. This size ratio indicates that several traditional theories regarding moon formation may not apply, such as the ideas that Charon originated from debris surrounding Pluto or was gravitationally captured by it. Might Charon's presence be better accounted for by a collision scenario similar to the one thought to have created Earth's moon? According to Erik Asphaug, a planetary scientist from the University of Arizona and a co-author of the study, the dimensions of Pluto and Charon posed challenges in understanding why they "didn't simply combine like two droplets of liquid," which would be the expected result in such a cataclysmic situation. Pluto and Charon reside in the Kuiper belt, an area in the outer solar system located past Neptune, characterized by its rocky and icy composition. By incorporating these features into their model, the research team formulated a scenario where the two celestial bodies collided and became trapped together without actually merging. If Charon collided with Pluto at a leisurely pace of approximately 2,000 mph—ten times slower than the impact that created Earth's moon—the two celestial bodies would have stayed in contact for around 10 hours before slowly drifting apart, yet still maintaining a gravitational bond. The scientists referred to this event as a “kiss and capture.” Denton explained that the resilience of the two bodies kept them intact. At that time, Pluto would have completed a rotation every three hours (in contrast, a day on Pluto now lasts about 150 hours), meaning the two bodies would have orbited each other three times while still connected. The angular momentum generated by Pluto's rotation would have gradually pushed Charon further away, while still keeping it securely within Pluto's orbital path. Bill McKinnon, a planetary scientist from Washington University in St. Louis, remarked that this scenario is quite plausible, considering the vast number of objects that are thought to be floating in the Kuiper belt during the early stages of the solar system. He noted, "Collisional capture is likely a frequent occurrence," adding that many other significant binary objects are also believed to be present in the Kuiper belt. According to Denton, the consequences would have resulted in "essentially a complete resurfacing of Pluto." She noted that Charon would lose a significant portion of its surface ice to its neighboring body. "This impact serves as a geological reset for the entire system," she explained. This could have also led to the creation of Pluto's four other recognized moons – Nix, Styx, Kerberos, and Hydra – which are significantly smaller than Charon and were observed during NASA's New Horizons spacecraft's flyby of Pluto in 2015. The model developed by the team may provide a fresh perspective on the phenomenon of certain moons orbiting different celestial bodies. “This introduces an intriguing new angle to the physics involved,” noted Asphaug. “We’ve long believed that the strength of materials is irrelevant during collisions. It’s time to reassess that belief, particularly in the context of our moon’s formation.” A more in-depth examination of Pluto could reveal whether its celestial movements actually occurred, but it may be quite some time before another spacecraft arrives at the dwarf planet. Denton stated, “If Charon were to have transferred some of its rock material to Pluto, we could detect that through gravity measurements. Sadly, we would need to return to Pluto to verify this.” This article originally appeared in The New York Times.

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Mysterious and Unidentified Formations Discovered Beneath the Pacific Ocean

The formations might be new or old, but scientists remain uncertain. View pictures in App save up to 80% data. Here is a representation of the locations of cooler material within the mantle, made possible by an innovative computer model. Image Credit: Sebastian Noe / ETH Zurich. Geoscientists have leveraged earthquake data to investigate the makeup of the lower section of the Earth's mantle beneath the Pacific Ocean, leading to some intriguing findings. They've identified regions where seismic waves exhibit unusual movement patterns, indicating the presence of structures that are either colder or possess a distinct composition compared to the adjacent molten rocks. The researchers characterize these structures as a significant enigma. It is unclear what these structures are. If they were anywhere else, they could be portions of tectonic plates that have sunk in a subduction zone. But the Pacific is one large plate, so there should be no subduction material under it. The researchers are also uncertain about what kind of material these deep structures are made of or what this means for the internal structure of the planet. "That's our dilemma. With the new high-resolution model, we can see such anomalies everywhere in the Earth's mantle. But we don't know exactly what they are or what material is creating the patterns we have uncovered," Thomas Schouten, first author and doctoral student at the Geological Institute of ETH Zurich, said in a statement. The existence of numerous cold areas within the mantle implies that they may have originated at various points in time and from diverse sources. These regions are not solely the result of subduction plates from the past 200 million years. Schouten elaborated, "We believe that the irregularities in the lower mantle stem from multiple sources. They might be remnants of silica-dense substances that have existed since the mantle's formation around 4 billion years ago, managing to endure the convective shifts within the mantle. Alternatively, these anomalies could represent areas where iron-laden rocks have gathered due to the mantle's movements over the span of billions of years." Further efforts are required. The team relies solely on one characteristic of seismic waves—their speed—to deduce a great deal about the processes occurring beneath our surface. Despite having impressive models, it remains a challenge to derive all necessary information from this single aspect. We cannot physically access the Earth's interior to observe its contents.   "Schouten explained, 'We need to assess the various material parameters that could account for the observed velocities of the different wave types. In essence, we must investigate the material characteristics that influence wave speed more thoroughly.'" A paper describing these findings is published in the journal Scientific Reports.

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A Discovery of Hundreds of Dinosaur Footprints Dating Back 166 Million Years Has Been Made in England

View pictures in App save up to 80% data. Pawel Pajor - stock.adobe.com - for illustrative use only During the previous summer, an employee at a limestone quarry located in southeast England was excavating clay when he observed some unusual protrusions in the vicinity. Recently, a collaborative effort involving more than 100 researchers from the Universities of Birmingham and Oxford has confirmed that the bumps discovered are indeed dinosaur tracks, dating back approximately 166 million years to the Middle Jurassic era. Approximately 200 footprints have been uncovered across five distinct trails at Dewars Farm Quarry in Oxfordshire. This recent discovery sheds light on the behaviors of dinosaurs, offering valuable information regarding their speed, size, locomotion, and social interactions. “According to our speed estimates, it is likely that all dinosaurs were more inclined to walk than to run,” stated Kirsty Edgar, a micropaleontology professor at the University of Birmingham. Edgar suggests that the habitat of the dinosaurs may have been similar to the modern-day Florida Keys. Scientists uncovered five trackways preserved in the mud, with the longest measuring nearly 500 feet. Four of the trackways were created by long-necked herbivorous sauropods, probably belonging to the 60-foot, two-ton species known as Cetiosaurus. The fifth set was created by a meat-eating Megalosaurus, a predator that stretched 30 feet in length and had clawed feet with three toes. In 1824, it was William Buckland, a geologist from Oxford, who became the first to scientifically name the Megalosaurus, marking a significant moment in paleontology. In one section of the site, the tracks of carnivores and herbivores intersected, prompting inquiries into the nature of their interactions and whether they coexisted in the same environment. “Researchers have had knowledge of and have been investigating Megalosaurus longer than any other dinosaur species on the planet. However, recent findings demonstrate that there remains untapped evidence regarding these creatures, just waiting to be uncovered,” stated Emma Nicholls, a vertebrate paleontologist at the Oxford Museum of Natural History. View pictures in App save up to 80% data. Pawel Pajor – stock.adobe.com – for illustrative purposes only. The tracks left by the Megalosaurus measured approximately 25 inches in length, with a stride spanning about 8.8 feet. Researchers believe that this dinosaur moved at a speed of approximately three miles per hour, which is comparable to the typical walking speed of an adult human. It is also suggested that the sauropods may have traveled at a similar rate. Dinosaur footprints were initially found in the region in 1997 when workers at a limestone quarry stumbled upon over 40 sets of tracks. Some of these trackways extended nearly 600 feet long. The UK government has identified the Oxfordshire location as one of the globe's key dinosaur track sites, granting it the status of a Site of Special Scientific Interest. In general, the recent findings have shed light on the types of dinosaurs that roamed the U.K. during the Middle Jurassic era. Thanks to advancements in modern technology, prints can now be captured with unprecedented detail, enhancing the importance of the region. In the most recent excavation, over 20,000 images of 200 dinosaur footprints were taken. These images will be valuable resources for ongoing research and educational purposes related to dinosaurs. More About:News

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Researchers express alarm over elements causing extraordinary shifts along the Arctic coastline: 'This research serves as a crucial alert'

View pictures in App save up to 80% data. Image Courtesy: iStock A recent study conducted in Alaska reveals that the state's coastal erosion is speeding up due to "compound climate impacts." This phenomenon could potentially affect six to eight times more land compared to the effects of erosion by itself. What’s going on? The rising temperatures of our planet are causing swift transformations in the coastal areas of the Arctic. Following a thorough examination of 75 years of aerial and satellite data, researchers have identified a growing threat of coastal erosion in the Arctic region. Other less-understood processes are threatening Arctic coastlines that haven't received the same amount of attention. These "compound climate impacts" include rising sea levels, permafrost thaws, intensifying storms, and sea ice thinning. Inhabitants of northern Alaska have observed the effects of permafrost thaw subsidence, which refers to the sinking of the land surface caused by the melting of permanently frozen ground, commonly referred to as permafrost. Certain scientists express worry that organizations like the U.S. Army Corps of Engineers and the Federal Emergency Management Agency may not be seeing the full scope of the situation. "These sorts of bodies with a lot of resources may have not been paying enough attention to permafrost thaw subsidence as an agent of coastal change," according to Roger Creel, the study's lead author and postdoctoral scholar in Woods Hole Oceanographic Institution's Department of Physical Oceanography, per Phys.org. "This study is a wake-up call to expand the conversation.  "Creel noted, 'The combined effects of climate change are speeding up alterations along the coast. We should anticipate a nonlinear increase in coastal impacts, particularly in areas such as Northern Alaska.'" The acceleration of coastal erosion in Alaska is concerning for several reasons. Firstly, it threatens local communities and infrastructure, as many towns and villages are situated along the coast and are at risk of being washed away. Secondly, the erosion can lead to the loss of habitat for wildlife, disrupting local ecosystems and biodiversity. Additionally, the erosion can contribute to the release of greenhouse gases trapped in permafrost, exacerbating climate change. Lastly, the cultural significance of these coastal areas for Indigenous populations is at stake, as they rely on the land for their way of life and cultural practices. Overall, the rapid erosion poses significant environmental, social, and economic challenges that require urgent attention. "By 2100, unless coasts respond differently to future change, these compound effects may transform 6-8x more land than erosion alone may impact," according to the study. "Without mitigating measures, by 2100, coastal change could damage 40 to 65% of infrastructure in present-day ACP coastal villages and 10 to 20% of oilfield infrastructure." Scientists have concentrated their efforts on the Arctic Coastal Plain in Alaska, an extensive area exceeding 23,000 square miles characterized by low-lying, ice-laden permafrost. This region is currently facing some of the most rapid sea-level rise and coastal erosion observed in the Arctic. 🗣️ In your opinion, does the United States face an issue with plastic waste? 🗳️ Select your option to view the results and share your thoughts! The researchers behind the study emphasize the critical necessity for Arctic communities to engage in adaptive planning, given the challenges presented by escalating climate-related risks. The researchers caution that by the year 2100, the synergistic effects of coastal erosion along with various climate-related factors could drive the North Slope shoreline further inland than it has been since the last interglacial phase, which occurred over 100,000 years ago. Our overheating planet is hitting Alaska hard. A recent report highlights how our 49th state is being impacted by melting glaciers and extreme weather. One of the alarming findings from the study points out that flooding in Juneau last year was caused by glacial melt due to our planet overheating with minimal influence from weather conditions. What measures are being taken to address the effects of compounded climate challenges? The study's authors call for more research on Arctic shoreline evolution in the future, which should be driven by communities affected by the "paradigm shift in 21st-century Arctic coastal change that we project here." Soaring fuel costs are forcing utilities in Alaska to shift to renewable energy sources. Renewable options such as solar and wind will help reduce the amount of heat-trapping gases in our atmosphere that contribute to the problems in our country's biggest state. View pictures in App save up to 80% data. Join our free newsletter for good news and useful tips, and don't miss this cool list of easy ways to help yourself while helping the planet. Awesome Selections

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