On March 13, 1989, the lights went out across Canada and the eastern seaboard of the United States. One of the most serious power grid failures in American History was caused by a magnetic storm. Nova explores one of the most serious threats to life.
"On March 13, 1989, the lights went out across Canada and the eastern seaboard of the United States. One of the most serious power grid failures in American history was caused by a magnetic storm. NOVA explores one of the most serious threats to life."
"On March 13, 1989, the lights went out across Canada and the eastern seaboard of the United States. One of the most serious power grid failures in American History was caused by a magnetic storm. Nova explores one of the most serious threats to life."@en
"On March 13, 1989, the lights went out across Canada and the eastern seaboard of the United States. One of the most serious power grid failures in American history was caused by a magnetic storm. Nova explores one of the most serious threats to life."
"A look at the Earth's magnetic field, an "invisible shield" that protects the planet's surface from harmful radiation from outer space. Attempts to determine why the power of this field has weakened dramatically over the past few decades."@en
This is a placeholder reference for a Organization entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.
This is a placeholder reference for a Place entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.