NASA tracking plane-sized asteroid approaching Earth tomorrow

NASA says 55-meter asteroid 2026 OE1 will pass Earth tomorrow at 1.82 million miles.
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NASA is tracking a bus-size asteroid heading our way; should you worry?

A bus-size asteroid is on course to skim past our planet, a reminder that Earth moves through a shooting gallery of rocks and ice. The close pass sounds ominous, but the science behind these ...
Phys.org

Radar satellite launched by India and NASA will track minuscule changes to Earth's land and ice

NASA and India paired up to launch an Earth-mapping satellite on Wednesday capable of tracking even the slightest shifts in land and ice. The $1.3 billion mission will help forecasters and first ...
Interesting Engineering

Robots could build giant metamaterial radars in space to track hidden threats

NASA is funding a concept that could use robots and electromagnetic metamaterials to assemble enormous radar structures in ...