It happened on JULY 23


Telstar 1, an artificial telecommunications satellite, relayed the first live, transatlantic television signal.


The Comet Hale-Bopp (formally designated C/1995 O1) was discovered at a very large distance from the Sun. It was probably the most widely observed comet of the 20th century, and one of the brightest seen for many decades. It was visible to the naked eye for a record eighteen months.

Einstein and Lemaître: 50° Anniversary of George's Lemaître's death (1849-1966) and 100 years of Albert Einstein's General Relativity (1916)

Einstein and Lemaître, two friends, two cosmologies..., by Dominique Lambert
When I met Albert Einstein, by George Lemaître (1957)
Relativity, theory of, by Alberto Strumia
The Pius XII - Lemaître Affair (1951-1952) on Big Bang and Creation, by G. Tanzella-Nitti
VIDEO - Atv5: Georges Lemaitre, Monseigneur Big Bang

Interdisciplinary Encyclopedia of Religion and Science

The Encyclopedia, published by the Centro di Documentazione Interdisciplinare di Scienza e Fede operating at the Pontifical University of the Holy Cross in Rome, provides new, scholarly articles in the rapidly growing international field of Religion and Science (ISSN: 2037-2329).

Anthology and Documents

In order to make some relevant documents better known in the scientific community, the section provides key materials for study and reflection concerning the dialogue among science, philosophy, and theology.