Satellite image (c) 2023 Maxar Technologies via Getty Images

An experimental satellite that launched in 1974 disappeared from ground-based sensors in the 1990s, only to be found again this week. Some defunct satellites or debris can often go missing for years, presenting hazards within an increasingly crowded Earth orbit. But, how exactly do objects disappear in space?

That was a really close one. Further analysis of a near-miss collision between two satellites in space revealed that they came even closer to one another than initially believed, raising more alarm over the growing danger of space debris.
SpaceX is working with the National Reconnaissance Office to build a classified system of swarming spy satellites, according to a report published by Reuters. And while the $1.8 billion contract was reportedly signed in 2021, news of the program’s ties to NRO just leaked on Saturday—a great reminder that it’s entirely…
NASA
MethaneSAT / Environmental Defense Fund
ESA / ID&Sense / ONiRiXEL, CC BY-SA 3.0 IGO

In a tense moment for space safety, two satellites—NASA’s TIMED spacecraft and the defunct Russian Cosmos 2221—came alarmingly close to smashing into each other above Earth, prompting concerns about the risks of space debris.

Many Star Wars fans probably thought they were dreaming when the European Space Agency published images of what looked like a TIE starfighter in space. Alas, it wasn’t the Empire, but rather glimpses of a decades-old Earth observation satellite making its return home.