gekko

quality online informatics since 1994

Category: Space

  • Duct Tape and Determination: Ed Smylie’s Apollo 13 Heroics

    Duct Tape and Determination: Ed Smylie’s Apollo 13 Heroics

    On April 21, 2025, the world bid farewell to Robert “Ed” Smylie, a NASA engineer whose name is forever etched in the annals of space exploration history. At 95, Smylie passed away in Crossville, Tennessee, leaving behind a legacy that proves sometimes the simplest tools—like a roll of gray duct tape—can solve the most cosmic…

  • The Hadamard Code: From Mars to Single-Pixel Cameras

    The Hadamard Code: From Mars to Single-Pixel Cameras

    Imagine it’s 1971, and you’re a scientist at NASA. You’ve just launched Mariner 9, the first spacecraft to orbit another planet, and it’s sending back photos of Mars. But there’s a catch: the data has to travel millions of miles through space, and any interference could corrupt the images. How do you ensure those precious…

  • The Great Space Switcheroo: A Cosmic Comedy of Perspectives

    The Great Space Switcheroo: A Cosmic Comedy of Perspectives

    Well, folks, the astronauts are back on terra firma as of March 18, 2025, and the saga of Suni Williams, Butch Wilmore, and their two cosmic compadres has officially touched down—both literally and figuratively. What started as a quick eight-day jaunt aboard Boeing’s Starliner turned into an eight-month ISS sleepover, thanks to some pesky thrusters…

  • Starlink Satellites: Decoding Their Lifetime and Next-Gen Upgrades

    Starlink Satellites: Decoding Their Lifetime and Next-Gen Upgrades

    Hey there, space enthusiasts! Today, we’ll take a look at the fascinating world of Starlink satellites, sparked by a recent post from Jonathan McDowell on February 26, 2025. If you’re not familiar with Jonathan, he’s an astrophysicist who’s become a bit of a rockstar in the space community for tracking satellites and sharing insights—all seemingly…