Space Archives - Page 5 of 10

Nov162024 by Editor DeskNo Comments

Milky Way Strips Large Magellanic Cloud’s Gas Halo Like a ‘Giant Hairdryer’: Hubble

Breaking News, Learning & Developments, Space

NASA's Hubble Space Telescope has captured a dramatic cosmic event as the Milky Way galaxy interacts with the Large Magellanic Cloud (LMC), a dwarf galaxy passing through its outer regions. Dubbed a "giant hairdryer" by scientists, the Milky Way’s immense gravitational and environmental forces have stripped much of the LMC’s gaseous halo, leaving behind a compact remnant. Andrew Fox, the principal investigator from the European Space Agency, explained: "The Milky Way is pushing back so forcefully that the ram pressure has stripped off most of the original mass of the LMC's halo. There's only a little bit left, and it's this small, compact leftover that we're seeing now." Science Behind the Stripping The phenomenon, known as ram pressure, occurs as the dense environment of the M...

Nov162024 by Editor DeskNo Comments

Time Travel: New Research Suggests It’s Possible Without Paradoxes

Breaking News, Idea & Innovations, Learning & Developments, Space

The concept of time travel has long captivated the human imagination, inspiring countless films and theories. But a 2020 study led by Germain Tobar, a physics student at the University of Queensland, suggests that time travel could theoretically work without creating the infamous "grandfather paradox." This paradox challenges the logic of time travel: if someone went back in time and prevented their grandparents from meeting, their own existence and thus the possibility of time travel would be erased. However, Tobar's calculations indicate that the universe might naturally adapt to prevent such contradictions. For example, if a time traveler attempted to stop a disease from spreading, Tobar's research suggests the disease would still emerge through a different route, ensuring history...

Nov132024 by Editor DeskNo Comments

Solar Surge Curtin University’s Binar Satellites Lost to High Solar Activity

Breaking News, Idea & Innovations, Space, Tech

Three Australian CubeSats from Curtin University's Binar Space Program recently burned up in Earth's atmosphere after only two months in orbit one-third of their expected mission duration. Named Binar-2, 3, and 4, these satellites were intended to last around six months in low Earth orbit but met an untimely end due to unexpected solar activity. In fact, “Binar” fittingly means “fireball” in Noongar, an Indigenous Australian language. Launched to gather scientific data and test new systems, the Binar satellites faced increased atmospheric drag caused by the Sun’s heightened activity. The Sun is currently in the peak phase of its 11-year solar cycle, known as solar cycle 25, during which solar flares, solar winds, and charged particles intensify. Recent solar indicators have shown activi...

Nov62024 by Editor DeskNo Comments

Mysterious Tessera Terrain on Venus Could Be the Remains of Giant Ancient Impacts

Breaking News, Climate Actions, Space

In the chaotic early days of the Solar System, planets endured a relentless barrage of cosmic collisions. Most of the rocky worlds including Mercury, Mars, and Earth's Moon still bear scars of these ancient impacts in the form of vast craters and impact basins. However, Venus has been a strange outlier, with scientists finding no evidence of large craters over 300 kilometers wide. This missing piece of Venus's violent past has puzzled researchers for years. A recent study now suggests that these long-sought impact structures may indeed exist on Venus but look very different from our expectations. Geologist Vicki Hansen of the Planetary Science Institute and her team propose that a peculiar formation called the Haastte-Baad Tessera could be Venus’s largest and oldest impact structure. Lo...

Nov52024 by Editor DeskNo Comments

Japan Launches LignoSat the World’s First Wooden Satellite, Aiming for Space Sustainability

Breaking News, Space

In a groundbreaking move Japan has sent the world’s first wooden satellite, LignoSat into space. Developed by Kyoto University and Sumitomo Forestry, this palm-sized satellite was launched on a SpaceX mission to the International Space Station (ISS), where it will later be released into Earth’s orbit at around 400 km altitude. LignoSat’s mission is to explore timber's viability as a space-grade material, a concept Takao Doi, a former astronaut and professor at Kyoto University, believes could revolutionize off-Earth habitation. Doi envisions a 50-year plan where timber structures on the Moon or Mars could support human life. “With timber, a material we can produce ourselves, we could live and work in space indefinitely,” he remarked. Kyoto University scientists chose honoki wood, nat...

Oct162024 by Editor DeskNo Comments

China’s $300 Million Neutrino Observatory to Launch Soon, Aiming to Solve Particle Physics Mysteries

Breaking News, Environment, Space

In a monumental step for particle physics, China's Jiangmen Underground Neutrino Observatory (JUNO), located 700 meters underground in southern Guangdong province, is set to begin gathering data on one of the most elusive subatomic particles neutrinos. The $300 million facility, which has been under construction for years, aims to shed light on some of the biggest mysteries in the universe, including the mass hierarchy of neutrinos and their role in the early stages of cosmic evolution. JUNO’s centerpiece is a giant spherical detector, surrounded by thousands of light-detecting tubes, encased in a 12-story cylindrical water pool. This sophisticated apparatus will help scientists track and analyze neutrinos, particles generated by nuclear reactions, such as those occurring in the sun or ...

Oct162024 by Editor DeskNo Comments

Sun Enters Solar Maximum Triggering Strongest Geomagnetic Storm in Two Decades

Breaking News, Disasters, Space

NASA, NOAA, and the International Solar Cycle Prediction Panel have confirmed that the Sun has entered the peak phase of its 11-year cycle, known as Solar Cycle 25. This period, called the solar maximum, is characterized by heightened solar activity, including an increase in sunspots and solar eruptions. The solar maximum, which began earlier this year, is expected to last for about a year, posing both exciting research opportunities and challenges for technology and infrastructure on Earth. What is Solar Maximum? During the solar maximum, the Sun’s magnetic poles flip, and the number of sunspots and solar flares surge. These flares, along with coronal mass ejections (CMEs), can send vast amounts of charged particles into space, which interact with Earth's magnetic field. When these ...

Oct112024 by Editor DeskNo Comments

NASA Downplays Safety Concerns Despite Watchdog’s Warning on International Space Station Cracks and Leaks

Breaking News, Environment, Space

Despite its own inspector general's report warning of significant air leaks and cracks in the International Space Station (ISS), NASA appears to be minimizing the gravity of the situation. The Washington Post reported that NASA's recent internal assessment highlighted aging issues in the Russian segment of the ISS, pointing out cracks in the tunnel leading to that section. The report expressed concerns about the increasing severity of air leaks, which have grown worse over time. The inspector general’s report identified these leaks as a "top safety concern," citing that their ongoing increase could pose long-term risks to the space station's integrity and the safety of astronauts. While cracks in space station structures can result in air loss, endangering the crew's environment, NASA h...

Oct32024 by Editor DeskNo Comments

Powerful Solar Flare Hits Earth Triggering Geomagnetic Storms and Auroras

Breaking News, Space

The Sun kicked off October with a massive solar flare, marking the start of the spooky season with an X7.1 flare and coronal mass ejection (CME) on October 1. This flare is the second most powerful of the current solar cycle and ranks among the top 30 strongest solar flares in the last three decades. While Earth is not in immediate danger, the National Oceanic and Atmospheric Administration’s (NOAA) Space Weather Prediction Center has forecast geomagnetic storms between October 3 and 5. These storms, ranging from minor to strong, will result from the solar particles rocketing toward Earth as the CME pushes through the Solar System. Solar flares and CMEs are typical occurrences during the Sun’s peak activity cycle, which scientists believe is currently underway. Solar flares are sudde...

Oct22024 by Editor DeskNo Comments

Astronomers Discover Tiny Exoplanet Orbiting Barnard’s Star, Just 6 Light-Years Away

Breaking News, Disasters, Space

In a groundbreaking discovery, scientists have found a new exoplanet orbiting Barnard’s Star, the nearest single star to our Solar System, located just 5.96 light-years away. This small, rocky world, named Barnard b, has a mass of only 37% that of Earth, making it one of the smallest exoplanets ever detected. Although uninhabitable, the discovery marks a significant step toward finding Earth-sized planets scattered across the galaxy. Barnard b is incredibly close to its host star, completing an orbit every 3.15 days at just 0.02 astronomical units (AU) from the red dwarf. Despite Barnard’s Star being much cooler than our Sun, this proximity makes the planet too hot to sustain liquid water or life as we know it. However, the discovery is still a scientific marvel, as detecting such small...