Popular Articles
Space
20.10.2026
Artemis II: What 252,756 Miles Actually Means
Artemis II is a crewed lunar mission that will travel hundreds of thousands of miles beyond Earth before returning. This article explains what the figure 252,756 miles refers to, how mission planners measure distance, and why “miles traveled” can mislead. Readers will learn how to interpret trajectory terms, compare it to familiar distances, and check what the number does and does not tell you about time, speed, radiation exposure, or landing plans.
Space
14.10.2026
Why Mars Dust Is a Major Human-Spaceflight Problem
Mars dust is a persistent, electrostatically active powder that clings to surfaces, degrades seals, and contaminates optics and habitats. This article explains why the dust behaves differently from Earth sand, what failure modes it drives for spacesuits and life-support systems, and how engineers test and mitigate it. Readers will learn the main physical mechanisms, realistic limits of current countermeasures, and practical decision checklists for interpreting mission risk.
Space
08.10.2026
How Spacecraft Navigate Without GPS
Spacecraft must find position and aim maneuvers without GPS, which does not reach deep space. This guide explains how missions use star trackers, inertial sensors, radio ranging, and onboard maps to estimate location and attitude. It covers common misunderstandings, the supporting hardware behind each method, and practical ways to evaluate navigation claims. Readers learn what limits accuracy, how errors grow, and why mission design matters for safe course corrections.
Space
02.10.2026
What Artemis III Will Test Before Lunar Landing
Artemis III aims to land astronauts on the Moon and return them safely. This guide explains the specific pre-landing tests that shape mission readiness, from navigation and communications to life-support checks and abort planning. It’s for readers tracking Artemis updates who want to understand what gets verified, what data matters, and which uncertainties remain before humans touch down. You’ll learn how to interpret test milestones and why some results only matter after multiple rehearsals.
Space
26.09.2026
How Astronauts Adapt to Lunar Gravity
Astronauts face a gravity environment unlike Earth: the Moon’s gravity is about one-sixth as strong. This article explains how crews adapt their movement, training, and spacecraft operations to reduce injury risk and improve task performance. It’s for readers curious about human factors in spaceflight, not for people seeking medical advice. You’ll learn what changes in balance, gait, and coordination, what training tools are used, and what limits remain during real lunar missions.
Space
20.09.2026
Why Moon Missions Need Precise Rendezvous Systems
Moon missions depend on rendezvous systems that match a spacecraft’s position, velocity, and orientation with a target in lunar orbit or during descent. This matters for mission safety, propellant use, and mission timelines. This article explains how rendezvous works, what goes wrong when navigation and timing drift, and how engineers validate sensors and guidance. Readers will learn practical concepts behind lunar rendezvous, common failure modes, and how to evaluate mission design choices.
Space
14.09.2026
How Lunar Dust Could Threaten Astronauts
Lunar dust is not just “powder on the surface.” It is abrasive, electrostatically active, and chemically reactive, which can worsen breathing problems, irritate eyes and skin, and contaminate habitats and suits. This article explains how lunar regolith behaves, where exposure risk shows up during missions, and what engineers and medical teams plan for. Readers will learn practical evaluation points, realistic mitigation limits, and common misconceptions.
Space
08.09.2026
What 4,067 Miles From the Moon Actually Means
This article explains the “4,067 miles from the Moon” claim and how distance, light travel time, and common rounding choices change what people think they’re hearing. It’s for readers who want to interpret space-distance numbers without mixing up miles, kilometers, and time. You’ll learn what the figure likely refers to, how to sanity-check it, and what it does and does not imply for health-related claims that sometimes piggyback on space facts.
Space
02.09.2026
How Orion Handles Radiation Beyond Earth Orbit
This article explains how NASA’s Orion spacecraft manages radiation exposure on missions that leave Earth orbit. It’s for readers who want a grounded view of space radiation risks, shielding tradeoffs, and how mission planners estimate dose. You’ll learn what “beyond Earth orbit” changes, what materials and geometry do, how operational limits and monitoring work, and what evidence supports the current approach.
Space
27.08.2026
Why Artemis II Needed a Translunar Injection Burn
Artemis II sends astronauts on a lunar flyby, and the mission hinges on one orbital maneuver: the Translunar Injection (TLI) burn. This article explains what TLI does, why it cannot be skipped, and how mission planners trade timing, trajectory shape, and fuel. Readers will learn the role of launch energy, free-return geometry, guidance constraints, and what “burn” means in real spacecraft terms—without turning spaceflight into hype.