That’s No Moon — It’s an Asteroid!
A tiny asteroid mistaken for a new moon becomes a neat lesson in orbital nuance and public excitement.
Solar System
22 posts
Comet 3I/ATLAS: Interstellar Visitor, Not Alien Invader
Comet 3I/ATLAS is exotic enough without aliens, offering a rare glimpse of material from another star system.
Rubin Observatory’s Eye on the Sky: Halos, Spikes, and Asteroid Trails in a Cosmic Light Show
Rubin Observatory’s first views show a sky full of beauty, artifacts, and moving objects waiting to be discovered.
Mission 2024 YR4: Saving Earth (or Just Having a Cosmic Road Trip) with JPL’s Mission Design Tool
A hypothetical asteroid mission turns into a guided tour of how engineers plan planetary defense before panic begins.
The Sunk Cost Fallacy in Science: When Gigantic Budgets Meet Reluctant Goodbyes
Big science projects can become hard to stop, even when evidence says it is time to rethink the mission.
Advancements in Heat Shield Technology for Safe Spacecraft Re-entry
Modern heat shields are evolving quickly because coming home safely remains one of spaceflight’s hardest problems.
Solar Sailing: Mastering the Cosmic Currents
Solar sailing turns sunlight into propulsion, offering a quiet and elegant way to cross enormous distances.
The Risks and Challenges of a Mission to Mars - Part 2
A Mars mission’s second layer of risk involves human limits, logistics, and the harsh details slogans leave out.
The Risks and Challenges of a Mission to Mars - Part 1
Getting to Mars is not one problem but a chain of hazards, each waiting to test the mission design.
The Sun: Our Fiery Neighbor and the Quest to Peek Inside Its Blazing Secrets
Studying the Sun means sending machines toward a star that is both familiar, dangerous, and still deeply mysterious.
The Deep Space Network: NASA's Cosmic Switchboard Operator on the Brink
NASA’s Deep Space Network is the invisible infrastructure that keeps distant missions talking, and it is under pressure.
Planet Hunting 101: A Cosmic Game of Hide and Seek (Magratheans Need Not Apply)
Finding planets around other stars is a detective game built from tiny dimmings, wobbles, and patient inference.
The Sky's the Limit: How Satellites are the Unsung Heroes of Earth Monitoring
Earth-observing satellites quietly shape weather forecasts, disaster response, climate science, and the way we understand our planet.
Asteroid Mining: The Gold Rush of the Future?
Asteroid mining promises vast resources, but the real challenge is turning celestial abundance into usable economics.
Deciphering Alien Messages: The Interplay of Science, Cinema, and Human Pattern Recognition
Alien messages reveal as much about human pattern-seeking as they do about any imagined intelligence sending them.
The Carrington Event: A Glimpse into a Solar Storm's Impact on Earth
The Carrington Event remains a warning from the Sun about how vulnerable modern technology could be.
Why Rockets Love the Equator and How Tall Your Hill Needs to Be to Woo Them
Equatorial launches exploit Earth’s spin, but the perfect launch site involves more than latitude and elevation.
Lagrange Points: Cosmic Parking Spots
Lagrange points are gravitational sweet spots where spacecraft can linger, observe, and do remarkable work.
Biomimicry Beyond Earth: Inspiration and Economic Challenges
Biomimicry offers inspiration for space systems, but nature’s tricks do not automatically become good engineering economics.
Women in Space: The Future of Long-Term Space Missions and Interplanetary Colonization
Long-term space settlement raises questions about women’s health, reproduction, crew design, and who exploration is built for.
Casting Shadows on Time: Unraveling the Secrets of Sundials and Crafting Your Own
Sundials turn sunlight into time, linking simple craft with astronomy, history, and everyday observation.
NASA's "Snoopy" Award: Honoring the Heroes Behind the Scenes
NASA’s Snoopy Award honors the quiet excellence behind missions, where small decisions can protect lives.