An enormous asteroid – approximately the size of an aircraft carrier – is due to zip past Earth on Sunday.
A test flight later this week will challenge a set of sensors to map out a 65-yard square of boulder-sized hazards and pick out a safe place to land.
Astronomers have used NASA's Chandra X-ray Observatory and a suite of other telescopes to reveal one of the most powerful black holes known.
Get to know the Deep Space Network (DSN)—NASA's worldwide radio telescope array that communicates with spacecraft throughout the solar system.
Scientists at the South Pole have detected a collection of neutrinos from outer space that could help explain the origins of the universe.
You may have noticed an unusual sight over the Baltimore area in the last few days—a Navy balloon hovering in the sky.
New program seeks to lower satellite launch costs by developing a reusable hypersonic unmanned vehicle
CNN has uncovered exclusive new information about what is allegedly happening at the CIA, in the wake of the deadly Benghazi terror attack.
Researchers at the California Institute of Technology (Caltech) have discovered evidence for an ancient delta on Mars
Some of President Barack Obama's political appointees are using secret government email accounts
More whistleblowers will emerge shortly in the escalating Benghazi scandal
There is one thing that the all armies appear to have no shortage of; and that is rules.
These days, it’s not just finding an exoplanet. It’s how you find that Earth-like body.
The focus has fallen on the talking points the Obama administration used to describe the attack in the days following.
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