Janssen may refer to:
Astronomy
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Janssen (lunar crater)
Janssen is an ancient impact crater located in the highland region near the southeastern lunar limb. The entire structure has been heavily worn and is marked by many lesser crater impacts. The outer wall is breached in multiple locations, but ...
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Janssen (Martian crater)
Janssen Crater is an impact crater in the Arabia quadrangle on Mars at 2.7° N and 322.4° W. and is 154 km in diameter. Its name was approved in 1973, and refers to French astronomer Pierre Janssen. Some close up images of the crater r ...
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Janssen (planet)
55 Cancri e (abbreviated 55 Cnc e, formally named Janssen and nicknamed "Hell on Earth") is an exoplanet in the orbit of its Sun-like host star 55 Cancri A. The mass of the exoplanet is about 8.63 Earth masses and its diameter is about twic ...
, an exoplanet also known as 55 Cancri e
Other
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Janssen (surname)
Janssen is a Dutch patronymic surname cognate to the English surname Johnson. It is the 7th most common name in the Netherlands and the most common (over 131,000 people), when combined with the spelling variant Jansen.
Geographical distribution ...
is a common Dutch surname, cognate of "Johnson"
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Janssen Biotech
Janssen Pharmaceuticals is a pharmaceutical company headquartered in Beerse, Belgium, and wholly-owned by Johnson & Johnson. It was founded in 1953 by Paul Janssen.
In 1961, Janssen Pharmaceuticals was purchased by New Jersey-based American ...
, American biotechnology company
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Janssen COVID-19 vaccine
The Janssen COVID19 vaccine, sold under the brand name Jcovden, is a COVID19 vaccine that was developed by Janssen Vaccines in Leiden, Netherlands, and its Belgian parent company Janssen Pharmaceuticals, a subsidiary of American company Joh ...
, a COVID-19 vaccine
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Janssen Pharmaceuticals
Janssen Pharmaceuticals is a pharmaceutical company headquartered in Beerse, Belgium, and wholly-owned by Johnson & Johnson. It was founded in 1953 by Paul Janssen.
In 1961, Janssen Pharmaceuticals was purchased by New Jersey-based American c ...
, a Belgian company
* , World War II US Navy destroyer escort
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E. Janssen Building
The E. Janssen Building at 422 First Street, Eureka, California, is a two-story Italianate commercial building. It was built in 1875 to be a hardware and general merchandise store. In 1973, it was the first building in Eureka to be placed on the ...
, a historic building in Eureka, California
See also
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Jansen (disambiguation) Jansen may refer to:
People
* Jansen (surname), a Dutch surname, cognate of Johnson
* Pearl Jansen, a former South African beauty queen
Places
* Jansen, Saskatchewan, Canada
* Jansen, Colorado, United States
* Jansen, Nebraska, United States
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Janssens Janssens is a Dutch surname equivalent to Johnson. It is the second most common surname in Belgiumwhile in the Netherlands, the forms Jansen and Janssen are more common. People with this surname include:
*Abraham Janssens (c. 1573 – 1632), Flem ...
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