Recent
What Is the Russian Space Web, and Why Is It Important?
Russian Space Web did not emerge from the newsletter boom, the social media era, or the current cycle of algorithm-shaped publishing. It came out of an older internet, when specialized subject sites were often built by people who cared less about scale than about permanence. The site describes itself as a reader-supported independent publication, says it was first developed in the mid-1990s, and states that it has been continuously published since January 2001. Its home page still shows a manually curated front page with current launch coverage, deep historical material, and a visible date of the latest update.
What Is the UCS Satellite Database, and Why Is It Important?
The UCS Satellite Database is one of the best-known public datasets for active satellites in orbit around Earth. It was built by the Union of Concerned Scientists as a research tool for specialists and non-specialists alike, and that description is more than institutional phrasing. The database was designed to answer practical questions that many official catalogs do not answer cleanly on their own. It is not just a list of objects in orbit. It is a structured attempt to describe what satellites are for, who owns them, who operates them, where they orbit, and how they fit into the wider use of space.
What Is Space-Track, and Why Is It Important?
Space-Track is not a news site, a media brand, or a public outreach portal in the usual sense. It is a working system built around orbital tracking, satellite catalog information, ephemeris data access, conjunction support, and operational awareness. The homepage describes it in direct terms, saying the service promotes spaceflight safety, protection of the space environment, and the peaceful use of space worldwide. That framing is useful because it defines the site by function rather than image. Space-Track exists to distribute space situational awareness information, not to narrate the romance of spaceflight. (Space-Track)
US Missiles and Autonomous Weapons Being Used Against Iran
The two-year stretch between June 2025 and March 2026 produced some of the most consequential military operations the United States has conducted since the 2003 invasion of Iraq. American forces struck Iranian soil not once but twice, deploying weapons that had never before been used in combat and, in the second operation, introducing autonomous drone technology into a live war for the first time in US history. The scale of what happened, the hardware involved, and the doctrinal shifts it revealed deserve a careful look.
The Role of Satellite Services in the 2026 US-Iran War
At 01:15 Eastern time on February 28, 2026, American B-2 bombers, stealth fighters, and Navy strike aircraft crossed into Iranian airspace alongside Israeli aircraft, beginning what U.S. Central Command called Operation Epic Fury. Nearly 900 strikes were launched in the first twelve hours. The world would spend the next week watching the campaign unfold not just through news reports but through satellite photographs made available almost in real time by commercial providers like Planet Labs and Vantor, formerly Maxar Intelligence.
What Is Jonathan McDowell’s GCAT, and Why Is It Important?
GCAT does not feel like a product launch, a startup platform, or a polished dashboard built to impress casual visitors in thirty seconds. It feels like a working reference system created by someone who spent decades deciding that the world needed a more complete record of what humanity has placed in space, what happened to those objects afterward, and how those objects relate to one another. That difference shapes everything about it.
What Is Gunter’s Space Page, and Why Is It Important?
Gunter's Space Page is one of those internet institutions that can look smaller than it is. At first glance it resembles an older hand-built reference site, dense with links, short on visual polish, and organized with the logic of a person who expects visitors to care more about information than design. That surface impression is accurate, but incomplete. Behind it sits a very large and unusually durable record of spaceflight, covering launch vehicles, satellites, launch sites, chronologies, astronauts, and related technical material. The site identifies itself as established in 1996, and its current structure still presents it as a broad information resource on spaceflight, launch vehicles, satellites, and astronautics. (space.skyrocket.de)
A History of Venus Space Probes
Venus looked like the easy planet before spacecraft arrived. It is close, almost Earth-sized, and permanently wrapped in cloud. From the ground that cloud deck hid everything that mattered. Astronomers could estimate its orbit and brightness, but not its surface conditions with confidence. That ignorance made Venus attractive and deceptive at the same time. By the late 1950s and early 1960s, both the Soviet Union and the United States saw Venus as a reachable prize for early interplanetary missions, and each side learned quickly that reaching another planet was harder than patriotic speeches suggested.
Astronautix and the Enduring Role of Encyclopedia Astronautica
Astronautix , formally known as Encyclopedia Astronautica , occupies a distinctive place in the history of online space research. Created in 1994 by Mark Wade , the site grew from an early web reference project into a huge digital archive centered on astronautics , spacecraft , rockets , launch vehicles , astronauts , cosmonauts , and space programs from multiple countries.
A History of Entry, Descent, and Landing for Mars Space Probes
A spacecraft reaching Mars is not arriving in any everyday sense of the word. It is hitting a planet with just enough atmosphere to cause intense heating and violent aerodynamic events, yet not enough atmosphere to make the final slowdown easy. That contradiction shaped every major Mars landing system ever built.
United States Mars Exploration Missions
Mars did not become an American field of study through a single breakthrough. It became one because the United States kept going back, changing its questions every time the planet refused to behave the way people expected. At first the job was basic: get there, survive the trip, look closely, and report what was seen. Later the work became harder and more interesting. Mars had to be mapped, landed on, sampled, crossed, drilled, listened to, and measured from above and below. By the time Perseverance was caching samples in Jezero Crater and Curiosity was still climbing through the layered record of Gale Crater more than a decade after landing, the United States had built something more durable than a sequence of missions. It had built an interplanetary research system.
Why Every Nation Suddenly Wants Its Own Rocket
When Isar Aerospace rolled its Spectrum rocket to a launchpad at Andøya in Norway in late 2025, it carried the weight of a continent's ambitions. The attempt failed to reach orbit. A German startup, launching from a Nordic country, trying to deliver Europe something it hadn't managed in decades: an orbital launch from European soil using a rocket built outside the established Arianespace ecosystem. The failure barely registered as a setback in the circles that matter. Within weeks, the question being asked across European defense ministries and space agencies wasn't "what went wrong" but "who goes next."
NASA Selected ULA’s Centaur V Upper Stage for the SLS Starting With
The formal contract award came on March 6 2026 through a sole-source justification published the following day. This move locks in a proven design already flying on ULA’s Vulcan rocket to power future SLS missions instead of continuing development of Boeing’s more powerful Exploration Upper Stage. The change aligns perfectly with the February 27 architecture overhaul that keeps the rocket in a standardized near-Block 1 configuration for the rest of the decade.
The Internet Economy’s Evolution and What It Reveals About the Space Economy
In 1969, four computers exchanged data packets across telephone lines for the first time. The researchers at UCLA, Stanford Research Institute, UC Santa Barbara, and the University of Utah who built ARPANET weren't building a commercial network. They were solving a specific defense communications problem, and nobody was calling it an economy for good reason: it wasn't one yet.
A History of Entry, Descent, and Landing of Human Spacecraft
A human spacecraft is not finished when it reaches orbit. It is not finished when it docks, lands on the Moon, or circles Earth for months. It is finished only when the crew is back on the ground alive, reachable, and in condition to be recovered. That fact shaped the entire history of crewed spacecraft design.















