As an underground fire burns deep within Chiquita Canyon Landfill, air regulators are raising alarms over the possible spread of toxic vapors.

A team led by researchers out of NASA’s Goddard Space Flight Center in Greenbelt, Maryland, has confirmed traces of water vapor above the surface of Jupiter's icy moon Europa.

A portable device for atmospheric flow tube-mass spectrometry (AFT-MS) could speed up drug screening at border control.