50 Years Ago
- Space
50 years ago, NASA prepared to launch America’s first space station
In 1970, NASA was building Skylab. The orbiting laboratory led to many scientific firsts but was plagued by technical difficulties.
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50 years ago, scientists first investigated antibiotic resistance in livestock
In 1970, scientists began investigating the effects of feeding antibiotics to livestock. 50 years later, we know it can be harmful for humans.
- Earth
50 years ago, scientists were getting a better glimpse inside storms
In 1970, experts were harnessing technologies that provided a three-dimensional picture of the inside of a storm.
- Archaeology
50 years ago, explorer Thor Heyerdahl’s Atlantic crossing hit a snag
Explorer Thor Heyerdahl followed an aborted Atlantic voyage with a second trip that indicated ancient Egyptians could have traveled over long distances by sea.
- Physics
50 years ago, superconductors started feeling the pressure
Today, high-pressure superconductors are a hot topic. 50 years ago, scientists were just starting to explore the possibilities.
- Environment
50 years ago, American waterways were getting more protections
A 1970 bill that became the Clean Water Act helped to double the number of U.S. waterbodies clean enough for swimming and fishing. In January, the U.S. administration changed how waters were defined, effectively removing those protections for half the country’s wetlands.
- Science & Society
The U.S. has resisted the metric system for more than 50 years
Australia adopted the metric system 50 years ago. The United States tried by passing legislation for a voluntary conversion that was largely ignored.
- Health & Medicine
50 years ago, scientists were trying to get a grip on Lassa fever
In 1970, scientists were on the trail of a deadly new virus. Fifty years later, a vaccine is just now being tested in people.
- Space
50 years ago, scientists were studying why the sun’s corona is so hot
In 1970, scientists were hoping to learn why the sun’s corona is so hot during an eclipse. Fifty years later, the corona’s magnetic field may hold some answers.
- Environment
50 years ago, protests and promises launched the Trans-Alaska Pipeline
50 years ago, the upcoming Trans-Alaska Pipeline prompted an economic boom amid outrage from environmental and Native American groups.
- Health & Medicine
50 years ago, scientists debated the necessity of a smallpox vaccine
In 1970, scientists debated the necessity of routine smallpox vaccinations as the disease declined. Fifty years later, the debate continues.
- Space
The sterile moon may still hold hints of how life began on Earth
50 years ago, scientists found no signs of life on the moon. Today, lunar mission regulations may be relaxed in light of that fact.
