The Justice Department filed a lawsuit against Maryland challenging its laws that limit local law enforcement's cooperation ...

Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

The Department of Justice filed a lawsuit Thursday against Maryland and Maryland Attorney General Anthony G. Brown over the ...

Maryland is now in the Trump administration's legal crosshairs. The US Department of Justice filed a federal lawsuit on ...

The coating could be applied on future spacecraft designed to block light from distant stars hosting exoplanets.

Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.

The federal government is suing Maryland over what it called are sanctuary policies that interfere with immigration ...

Chinese scientists' claims that their "Sky Eye" telescope could have picked up signals from intelligent aliens have been met ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Gangs might be using rideshare apps to help smuggle people into the country, according to officials.

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow the search for potentially habitable planets beyond Earth.

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...