Pierre Janssen
✓ Source-basedstableFrench astronomer (1824-1907)
Fame55.5
Momentum3.2
Languages30
Peak2000s
In century#2,020
Pierre Jules César Janssen, usually known as Jules Janssen, was a French astronomer who, along with English scientist Joseph Norman Lockyer, is credited with discovering the gaseous nature of the solar chromosphere, and with some justification the element helium.
Also inDeutsch
Photos 3
Awards 7
In their orbit 1
Connected to Pierre 6
About this person
Country
Category
Scientists
Type
Scientist
Status
deceased
Dates
Lived 1824 to 1907 · aged 83
Written about in
30 languages
Fame.am measures public visibility signals. It does not measure human value, talent, morality, or credibility.