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Space debris - Wikipedia
Space debris (also known as space junk, space pollution, space waste, space trash, space garbage, or cosmic debris ) are defunct human-made objects in space – principally in Earth orbit – which no longer serve a useful function. These include derelict spacecraft (nonfunctional spacecraft and abandoned … See more
Space debris began to accumulate in Earth orbit with the launch of the first artificial satellite, Sputnik 1, into orbit in October, 1957. But even before this event, humans might have … See more
Dead spacecraft
In 1958, the United States of America launched Vanguard I into a medium Earth orbit (MEO). As of October 2009 , it, the upper stage of … See moreThe issue of space debris has been raised as a mitigation challenge for missions around the Moon with the danger of increasing space debris around it.
It is thought that on 4 … See moreSize and numbers
As of January 2019 there were estimated to be over 128 million pieces of debris smaller than 1 cm (0.39 in), and approximately … See moreTo spacecraft
Space junk can be a hazard to active satellites and spacecraft. It has been suggested that Earth orbit could even become impassable … See moreAn average of about one tracked object per day has been dropping out of orbit for the past 50 years, averaging almost three objects per day at solar maximum (due to the heating and … See more
Wikipedia text under CC-BY-SA license What is space junk and why is it a problem? - Natural …
Space junk is any debris left by humans in space, such as dead satellites or rocket parts. Learn about the risks, the solutions and the future challenges of space junk from the Natural History Museum.
How the United States Space Force Is Combating Space Debris
4 days ago · There are approximately 60,363 tracked objects in orbit, the vast majority of which is space debris. That number doesn't even include the over one hundred million bits and bobs …
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Interesting reads - Space Debris
Powered by Microsoft StartESA - The current state of space debris - European Space Agency
Oct 12, 2020 · Learn how space debris is created, monitored and mitigated by ESA and other space actors. Find out the latest trends, challenges and progress in reducing the risk of …
Space Debris - NASA
Nov 3, 2023 · A collection of resources on space debris and the hazards it poses to space operations and exploration. Find policies, standards, reports, articles, and more on the topic of …
Space debris | Facts, Removal, & Examples | Britannica
Jul 28, 2024 · Learn about the artificial material that orbits Earth but is no longer functional, posing a threat to spaceflight. Find out how space debris is tracked, how it affects space missions, and what efforts are made to mitigate and …
Nearly 30,000 objects are hurtling through near-Earth orbit. That …
Feb 21, 2024 · In low-earth orbit, objects can collide at around 23,000 miles an hour, enough for even the tiniest debris to crack the windows on the International Space Station.
Analysis: Why trash in space is a major problem with no clear fix
Sep 3, 2023 · There are around 23,000 objects larger than 10 cm (4 inches) and about 100 million pieces of debris larger than 1 mm (0.04 inches). Tiny pieces of junk might not seem like a big …
Low-Earth Orbit Faces a Spiraling Debris Threat
Apr 22, 2024 · The article explores the growing problem of space junk, or orbital debris, that threatens collisions and services in low-Earth orbit. It argues for more regulation, cooperation …
NASA Study Provides New Look at Orbital Debris, Potential …
May 20, 2024 · A new report from NASA's Office of Technology, Policy, and Strategy compares the costs and benefits of different actions to mitigate, track, and remediate orbital debris. The …
Orbital Debris - NASA
Nov 14, 2023 · Orbital Debris (OD) is any human-made object in orbit that no longer serves a useful purpose, including spacecraft fragments and retired satellites. NASA’s OD Program Office measures the environment and leads …
Space garbage hits Florida home, NASA confirms | CNN
Apr 16, 2024 · A piece of garbage jettisoned from the International Space Station unexpectedly survived a fiery reentry from orbit last month and pierced the roof of a home in Florida, …
Q+A What is space debris and how dangerous is it? | Reuters
Nov 16, 2021 · Space debris, or space junk, consists of discarded launch vehicles or parts of a spacecraft that float around in space hundreds of miles above the Earth, risking collision with a …
Space junk facts and information - National Geographic
Apr 25, 2019 · Learn about the growing problem of space junk, the man-made debris that orbits Earth and threatens satellites and spacecraft. Find out how it's created, tracked, and removed, …
What is space junk? Why its reentry to Earth poses a major …
Apr 16, 2024 · Learn about the types, sources and risks of space debris that orbit Earth and reenter the atmosphere. See graphics, data and examples of space junk events and their …
ARES | Orbital Debris Program Office
The NASA Orbital Debris Program Office, located at the Johnson Space Center, is recognized world-wide for its initiative in addressing orbital debris issues.
Space debris could be dealt with more cheaply than previously …
May 22, 2024 · The study compares the cost and benefit of different strategies to reduce the risk of collisions between satellites and orbital debris, such as shielding, tracking and removal. It …
'Space junk' that fell in Eastern Cape was a car-size meteorite
11 minutes ago · The "space junk" that fell over the Eastern Cape on Sunday morning was a meteorite. Scientists from Wits University and NMMU have closely monitored the event, …
What's the risk of being hit by falling space debris? - BBC
Space debris refers to the leftover components of a space system that are no longer required. It might be a satellite that has reached the end of its life (such as the International Space...
ESA - ESA’s Space Environment Report 2022 - European Space …
Apr 22, 2022 · The report provides an overview of global space activities and how they affect the long-term sustainability of spaceflight. It shows the increasing number and size of space …
The 6 most dangerous types of space debris | Space
Feb 19, 2023 · Thousands of satellites and millions of out-of-control space debris fragments hurtle above our heads, threatening to collide. Here are the objects that experts fear the most.
ESA - About space debris - European Space Agency
Learn how space debris is generated by human activities in orbit, how it affects the safety and sustainability of space operations, and what ESA is doing to mitigate and remove it. Find out …
What is space junk and why is it a problem? - Astronomy Magazine
Oct 18, 2022 · A chunk of metal separates from a rocket or satellite, reenters the atmosphere, and then plummets to Earth. It strikes whatever happens to be in its path — whether open water, a …
NASA Astronaut Warns Against Firing Missiles in Space
1 hour ago · Kinetic weapons, which destroy targets through high-speed impact, could create large amounts of debris that remain in orbit for extended periods, posing significant threats to …
Russian satellite breaks up, adds more debris to Earth orbit
Jun 28, 2024 · Space debris, also known as orbital debris or just space junk, is any human-made object in orbit around the Earth that has no use. "LEO is an orbital space junkyard," …
Breakup of Chinese Rocket Prompts Warnings About Space Junk …
The breakup of a Chinese rocket following a satellite launch generated a fresh field of debris—and new concern over Beijing’s attitude toward space junk. The Long March 6A …
Dangers of orbiting debris: Former NASA engineer to speak at …
2 days ago · SEATTLE — Millions of pieces of "space junk" or debris is orbiting in Earth's atmosphere as more satellites and rockets are launched. Former NASA engineer and two-time …
Space Debris: Understanding the Risks to NASA Spacecraft
Jul 11, 2016 · Learn how NASA uses computer models, simulations, and testing to understand and reduce the risk of damage to its spacecraft from micrometeoroids and orbital debris. Find …
Japanese company to deorbit big hunk of space junk by 2029
2 days ago · Space debris is a major concern for the space industry. According to ESA, some 40,500 pieces of space junk larger than 4 inches (10 cm) hurtle through space.
Supreme Court case could affect orbital debris mitigation rules
2 days ago · Credit: IARPA. WASHINGTON — A recent U.S. Supreme Court ruling could upend efforts by the Federal Communications Commission to enforce more stringent orbital debris …
ESA - What is space debris? - European Space Agency
Space debris are non-functional, man-made objects in Earth orbit or re-entering into atmosphere. Learn how they affect space safety and what ESA is doing to clean space.
“Space junk” that fell in Eastern Cape was a car-size meteorite
18 hours ago · The “space junk” that fell over the Eastern Cape on Sunday morning was a meteorite. Scientists from Wits University and NMMU have closely monitored the event, …
Space Junk, Long March 6A: China's Rocket Debris May Stay In …
3 days ago · Darren McKnight, senior technical fellow at LeoLabs, said China's recent record on generating debris related to Long March 6 launches was worrisome. “I hope it's a wake-up …