International Space Station Archives

Aug212024 by Editor DeskNo Comments

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

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...

Aug82024 by Editor DeskNo Comments

Venus and Earth A Tale of Twin Planets with Divergent Destinies: Study Says

Breaking News, Environment

Venus and Earth often referred to as planetary twins, have evolved into starkly contrasting worlds. While Earth is lush and life-sustaining, Venus is a hostile environment with toxic clouds, acid rain, crushing atmospheric pressure, and searing temperatures. Despite their superficial similarities, these differences run deep. Unlike Earth, Venus lacks tectonic plates the shifting, grinding sections of Earth's crust that play a crucial role in maintaining its climate and fostering the continents. This absence of tectonic activity on Venus has been a significant factor in the divergence between the two planets. However, the geological past of Venus remains a mystery, particularly the formation of its oldest surface regions, known as tesserae. Recent research by scientists, including geo...

Jun132024 by Editor DeskNo Comments

Emergency on the ISS? Leaked Audio of Training Exercise Triggers Brief Earth Panic

Breaking News, Disasters, Space

Audio of a flight surgeon dealing with an emergency on the International Space Station (ISS) while she was stuck in traffic triggered a brief panic on the evening of June 12 CDT. The unnamed speaker appeared to be conducting a phone call with an unheard conversant, discussing a situation in which an unnamed commander would require hyperbaric treatment after an event that left them with decompression sickness. "Unfortunately, the prognosis for commander is relatively tenuous, I'll say, to keep it generic," the speaker is heard saying. ISS mission control has now confirmed that the audio was a ground simulation that was broadcast to the ISS livestream channel by mistake, and all crew members were safely asleep at the time of the broadcast. The audio, clipped from the livestream a...

Jun62024 by Editor DeskNo Comments

Japan’s Obayashi Corporation Aims for 2050 Completion of Space Elevator to Revolutionize Space Travel

Breaking News, Space, Thoughts & Talks

Imagine a long tether linking Earth to space, launching us to orbit at a fraction of the cost and slingshotting us to other worlds at record speed. That's the basic idea behind a space elevator. Instead of taking six to eight months to reach Mars, scientists have estimated a space elevator could get us there in three to four months or even as quickly as 40 days. The concept isn't new, but engineering such a structure is a monumental challenge, and many issues beyond technology stand in the way. Japan's Ambitious Plan The Japan-based Obayashi Corporation, known for constructing the world's tallest tower, the Tokyo Skytree, announced in 2012 its goal to build a space elevator. The company projected that construction on the $100-billion project would begin by 2025, with operations st...

Jun62024 by Editor DeskNo Comments

Gamma-Ray Bursts: Unraveling the Mystery of Heavy Element Creation in the Universe

Breaking News, Idea & Innovations, Space

After its "birth" in the Big Bang, the Universe mainly consisted of hydrogen and a few helium atoms. These are the lightest elements in the periodic table. Over the past 13.8 billion years, stars have produced many heavier elements through nuclear fusion. However, fusion in stars only produces elements as heavy as iron. Creating heavier elements requires energy instead of releasing it, posing a significant mystery for scientists. One promising candidate for producing these heavier elements is gamma-ray bursts (GRBs), the most powerful explosions in the Universe. GRBs can emit a quintillion (10 followed by 18 zeros) times the luminosity of our Sun and are thought to originate from various catastrophic events. GRBs are divided into two categories: long bursts and short bursts. Long GRB...

May302024 by Editor DeskNo Comments

Japan Unveils World’s First Wooden Satellite to Launch on SpaceX Rocket

Breaking News, Environment, Space

Kyoto: In a groundbreaking achievement, Japanese researchers have developed the world's first wooden satellite. The innovative cuboid craft, designed by scientists at Kyoto University in collaboration with Sumitomo Forestry, is scheduled to be launched aboard a SpaceX rocket in September. Measuring just 10 centimeters (four inches) per side, the experimental satellite, named LignoSat, aims to test the feasibility of using wood as a primary material in space technology. This initiative is driven by environmental concerns, as the wooden satellite is expected to burn up entirely upon re-entry into Earth's atmosphere, thereby eliminating the risk of creating harmful metal particles that could affect the environment and telecommunications. Key Features and Launch Details The satellit...

May252024 by Editor DeskNo Comments

NASA to Provide Advanced Training for Indian Astronauts, US Envoy Announces

Breaking News, Space

Washington, D.C. – NASA will soon begin providing advanced training to Indian astronauts as part of a collaborative effort to send them to the International Space Station (ISS), announced U.S. Ambassador to India, Eric Garcetti. Speaking at the "US-India Commercial Space Conference: Unlocking Opportunities for US & Indian Space Startups," held in Bangalore, Garcetti outlined the plans for this significant collaboration. Garcetti emphasized the joint effort between the two nations, stating, "NASA will soon provide advanced training to Indian astronauts, with the goal of mounting a joint effort to the International Space Station, hopefully, this year or shortly thereafter, which was one of the promises of our leaders' visit together." In addition to astronaut training, Garcetti hig...

May242024 by Editor DeskNo Comments

SpaceX Launches First Batch of Spy Satellites for New U.S. Intelligence Network

Breaking News, Learning & Developments, Space

SpaceX successfully launched an inaugural batch of operational spy satellites on Wednesday, marking the first deployment of a new U.S. intelligence network aimed at enhancing the nation's space-based surveillance capabilities. The launch took place from Vandenberg Space Force Base in Southern California. The newly launched satellites are part of a vast system designed to significantly upgrade the United States' ability to rapidly detect and monitor ground targets globally. This development follows earlier reports revealing that SpaceX is constructing hundreds of satellites for the U.S. National Reconnaissance Office (NRO), an intelligence agency responsible for satellite reconnaissance. The Falcon 9 rocket lifted off at 4 a.m. EDT, carrying what the NRO described as the "first launch...

May142024 by Editor DeskNo Comments

NASA Captures Breathtaking Image of Half-Frozen Pangong Tso Lake from Space

Breaking News, Climate Actions, Environment

NASA, renowned for its stunning images of Earth and the Universe, recently shared a captivating photograph of a half-frozen Pangong Tso lake taken from the International Space Station (ISS). The image, posted on Instagram by NASA Earth, showcases the remarkable beauty of this high-altitude lake nestled between India and China. Pangong Tso is renowned as one of the highest lakes globally, boasting an elevation of 4,225 meters (13,862 feet). Despite its lofty altitude, it is not a freshwater lake but rather a saltwater one. During the winter months, the lake freezes entirely, even hosting a marathon atop its icy surface. Notably, the lake's hues change with varying weather conditions, adding to its allure. Describing the image, NASA Earth highlighted the diverse landscapes surrounding ...