Thursday, December 19News That Matters

Tag: space disasters

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

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

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 ...
New “Mini-Moon” to Visit Earth: Asteroid 2024 PT5 Set for Brief Stay

New “Mini-Moon” to Visit Earth: Asteroid 2024 PT5 Set for Brief Stay

Breaking News, Environment, Space
Stargazers and space enthusiasts have a new reason to be excited this autumn, as Earth is set to briefly capture a small asteroid, turning it into a temporary "mini-moon" from September 29 to November 25. The asteroid, named 2024 PT5, will be pulled into Earth's gravitational field, sparking interest from the astronomical community. Unfortunately, due to its small size and lack of brightness, the mini-moon won’t be visible to the naked eye or through ordinary telescopes. Asteroid 2024 PT5, measuring about 33 feet wide, hails from the Arjuna asteroid belt and was first detected on August 7 by NASA’s Asteroid Terrestrial-Impact Last Alert System (ATLAS). Dr. Jennifer Millard, host of the Awesome Astronomy podcast, explained that while the asteroid won’t be visible to amateur astronomers, ...
New Study Reveals How Supermassive Black Holes Rip Stars Apart in Spectacular Fashion

New Study Reveals How Supermassive Black Holes Rip Stars Apart in Spectacular Fashion

Breaking News, Disasters, Space
Supermassive black holes at the centers of galaxies, including our own Milky Way, have long been known to occasionally devour nearby stars, leading to a dramatic process called a tidal disruption event (TDE). A new study, published today in The Astrophysical Journal Letters, has provided the most detailed simulations yet of this violent phenomenon, shedding light on the complex process that unfolds over the course of a year. Tidal disruption events occur when a star ventures too close to a black hole and is stretched and torn apart by its immense gravitational forces a process known as "spaghettification." The star is shredded into long, thin strands, and about half of its material is drawn toward the black hole, forming a hot, luminous swirl of matter called an accretion disc. The othe...
Discovery of Intermediate Mass Black Hole in IRS 13 Offers Vital Clues to Black Hole Evolution

Discovery of Intermediate Mass Black Hole in IRS 13 Offers Vital Clues to Black Hole Evolution

Breaking News, Learning & Developments, Space
In a breakthrough that could significantly advance our understanding of black hole evolution, astronomers have identified a potential intermediate mass black hole within the star cluster IRS 13 near the Milky Way's core. This discovery, only 0.1 light-years from the supermassive black hole Sagittarius A* (Sgr A*), offers critical insights into the missing link between stellar mass black holes and their supermassive counterparts. Intermediate mass black holes, those with masses between 100 and 100,000 solar masses, are exceedingly rare. Their scarcity has left a puzzling gap in the evolutionary chain of black holes, which ranges from stellar mass black holes (up to about 80 solar masses) to supermassive black holes (millions to billions of solar masses). The detection of an intermediate ...
NASA’s Habitable Worlds Observatory Aiming to Detect Alien Life on Earth Like Planets by 2050

NASA’s Habitable Worlds Observatory Aiming to Detect Alien Life on Earth Like Planets by 2050

Breaking News, Idea & Innovations, Space
NASA is gearing up to launch the Habitable Worlds Observatory (HWO), a state-of-the-art telescope designed specifically to search for signs of extraterrestrial life on Earth-like planets. Scheduled to launch by 2040, HWO represents a monumental step in the quest to find habitable planets by 2050. Dr. Jessie Christiansen, NASA’s chief scientist for the search for extraterrestrial life, has expressed optimism that HWO will detect signals from planets within the habitable zones of sun-like stars during our lifetime. The primary objective of the observatory is to identify biosignatures, which are indicators of life, such as biogenic gases, aerosols, surface biosignatures, and even technosignatures from advanced civilizations. To date, NASA has pinpointed twenty-five Earth-like planets or...
NASA Sued After Space Junk Projectile Crashes Into Florida Home

NASA Sued After Space Junk Projectile Crashes Into Florida Home

Breaking News, Environment, Space
An American family is seeking over $80,000 in damages from NASA after a piece of space debris crashed through the roof of their Florida home. The incident has spotlighted the growing issue of space junk as spatial traffic increases, potentially setting a precedent for future claims against space agencies. On March 8, Alejandro Otero's home in Naples, Florida, was struck by an object weighing 700 grams, creating a hole in the roof. NASA later confirmed that the debris was part of a cargo pallet of used batteries, released as waste from the International Space Station (ISS) in 2021. Contrary to expectations, the pallet did not fully disintegrate during reentry and a section remained intact, impacting the Otero residence. Incident and Legal Action Alejandro Otero's son was home at the ti...
Earth’s Atmosphere Shields Life from Deadly Supernova Explosions, New Study Reveals

Earth’s Atmosphere Shields Life from Deadly Supernova Explosions, New Study Reveals

Breaking News, Disasters, Space
Earth's protective atmosphere has protected life for billions of years, creating an environment for evolution to produce complex life forms like us. The ozone layer plays an important role in protecting the biosphere from deadly UV rays. Block 99% of the sun's powerful UV rays. Earth's magnetosphere also protects us. But the Sun is relatively interesting. How effectively does the ozone and magnetosphere protect us from powerful supernova explosions? Every million years - a tiny fraction of Earth's 4.5 billion years - a giant star explodes within 100 parsecs (326 light years) of Earth. We know this because our solar system exists in a space called the local bubble. A cavernous space where the density of hydrogen is lower than outside the bubble. During the previous 10-20 million ye...
Neptune Changes Color From Blue to Pale Yellow in image shown by NASA

Neptune Changes Color From Blue to Pale Yellow in image shown by NASA

Breaking News, Space
The National Aeronautics and Space Administration (NASA) often captures stunning images of our universe that amaze space enthusiasts. NASA's social media accounts are gold for those who love educational videos and fun pictures of Earth and space. The agency's Voyager 2 spacecraft shared a photo of Neptune's south pole in its latest post. The image shows Neptune's south pole. NASA aptly described the image as "the curve at the bottom of the image is like a smile. From left to right, the planet changes color from blue to pale yellow." The space agency wrote on Instagram: "Our Voyager 2 spacecraft took this image of Neptune's south pole as it flew past the planet in 1989. Here's an interesting fact about Neptune's south pole: It's about 10 degrees Celsius (18 degrees Fahrenheit) warmer tha...
Slowing of Earth’s Inner Core May Alter Length of Days, Study Reveals

Slowing of Earth’s Inner Core May Alter Length of Days, Study Reveals

Breaking News, Space
A groundbreaking study has found "clear evidence" that the Earth's inner core has slowed its rotation relative to the planet's surface since 2010, potentially affecting the length of a day by a fraction of a second. The inner core, a solid sphere of iron and nickel, is encased within the liquid outer core and stabilized by gravity. Researchers typically study the core through seismograms, which record waves generated by earthquakes. "When I first saw the seismograms showing these changes, I was shocked," said John Widale, Earth sciences professor at the University of Southern California. "But after finding dozens more observations with the same pattern, the conclusion was inescapable. The inner core has slowed down for the first time in decades," added Widale, co-author of the study ...