NASA has cataloged only a fraction of the near-Earth asteroids large enough to destroy a major city, and the agency’s own data confirms that thousands of these objects remain invisible to current ...

NASA planetary defense experts report that mid-size near-Earth asteroids could cause regional damage, with detection and deflection remaining limited, according to New York Post and AAAS reports.

Thousands of “city killer” asteroids remain undetected, NASA warns, and no ready spacecraft exists to stop one. A recent close call exposed gaps that scientists say still leave Earth vulnerable.

NASA warns 15,000 mid-sized "city-killer" asteroids remain undetected. DART proved asteroid deflection possible, but no ...

Researchers find that "object recognition" ability, rather than intelligence or tech experience, determines who can best ...

A recent scientific study suggests that the human body may be able to detect the presence of hidden objects even before direct contact happens, especially in ...

The Kenosha Unified School District's proposed new safety policy is getting attention after two students were arrested for bringing guns to school.

Researchers detail a 2035 Solar Oberth maneuver mission using chemical propulsion to intercept interstellar comet 3I/ATLAS ...

There arise obvious difficulties in taking photos in Space. Overcoming them indicates sound technical capabilities, which can be transferable in monitoring and wider Space security-related tasks.

Scientists created a large open database that uses light patterns to help satellites detect plastic in oceans more accurately from space.

Does the technology prevent shootings? The evidence is thin. Critics suggest security companies are preying on fear.

The grim reality is that with the ship still moving, the odds in favour of rescue are receding fast. So fast, that in a situation like this 80 per cent of fatalities by drowning occur within 30 ...