Astronomy, space and time

From Planets to ExoplanetsThe Search for Life, with the James Webb Telescope and others.

The Search For Alien Life And a New Home | Space's Deepest Secrets | Science Channel

IvS Seminar: Mark Gieles (27/11/2025)

50 Space Mysteries Science Can’t Explain — Fall Asleep to Science | Deep Space Sleep Documentary

JWST Surveyed a Jupiter-like Exoplanet for Exomoons: Results

Un viaje a la búsqueda de agua en el universo | Conferencia Javier Alonso, astrofísico

A journey in the search for water in the universe | Conference Javier Alonso, astrophysicist

La Planète MYSTÉRIEUSE…

The MYSTERIOUS Planet…

Is Time Travel Actually Possible? (Consciousness And 5 Other Mysteries)

Symposium Camille FLAMMARION (audio uniquement)

Symposium Camille FLAMMARION (audio only)

ECLIPSES de 2026 et 2027: le livre à ne pas manquer! (Les Soleils Noirs)

ECLIPSES of 2026 and 2027: the book not to be missed! (Les Soleils Noirs)

Nouvelles révélations sur 3I/ATLAS : le mystère s'épaissit.

New revelations about 3I/ATLAS: the mystery thickens.

Celestron Origin : Caractéristiques et performances... le test! (partie 2)

Celestron Origin: Features and performance... the test! (part 2)

Fermi Paradox: The Rare Sun Hypothesis

AER in Planetary Systems | Session 7 Pt. 2 | November 7, 2025

AER in Planetary Systems | Session 7 Pt. 1 | November 7, 2025

AER in Planetary Systems | Session 5 Pt. 2 | November 6, 2025

AER in Planetary Systems | Session 5 Pt. 1 | November 6, 2025

AER in Planetary Systems | Session 6 Pt. 1| November 6, 2025

3i Atlas: Ce voyageur INTERSTELLAIRE est de plus en plus ETRANGE ! - Le Journal de l'Espace #315

3i Atlas: This interstellar traveler is getting stranger and stranger! - Space Journal #315

IvS Seminar: Anne-Sophie Libert (06/11/2025)

AER in Planetary Systems | Session 4 | November 5, 2025

AER in Planetary Systems | Session 3 Pt. 2 | November 5, 2025

AER in Planetary Systems | Session 3 Pt. 1 | November 5, 2025

AER in Planetary Systems | Session 2 Pt. 2 | November 4, 2025

AER in Planetary Systems | Session 2 Pt. 1 & Poster Pops | November 4, 2025

AER in Planetary Systems | Session 1 Pt. 2 | November 4, 2025

AER in Planetary Systems | Intro & Session 1 Pt. 1 | November 4, 2025

Encore une découverte troublante sur l'objet interstellaire 3I ATLAS ! DNDE 416

Another troubling discovery about the interstellar object 3I ATLAS! DNDE 416

Des Objets Artificiels avant les Satellites : les Physiciens SOUS LE CHOC

Artificial Objects before Satellites: Physicists in SHOCK

IvS Seminar: Eva Laplace (30/10/2025)

Quelque chose d'étrange se produit avec 3I Atlas ...

Something strange is happening with 3I Atlas ...

Climat et météo des exoplanètes, des conditions extrêmes par Quentin Changeat

Climate and weather of exoplanets, extreme conditions by Quentin Changeat

Découverte d'une SUPER-TERRE PROCHE en pleine ZONE HABITABLE ! DNDE 415

Discovery of a NEARBY SUPER-EARTH in the HABITABLE ZONE! DNDE 415

Searching the Deepest Corners of Space | How the Universe Works | Science Channel

From Lab to Cosmos: Three Frontiers in the Search for Signs of Life Beyond Earth - Sara Seager

Cette planète est plus habitable que la Terre ?

Is this planet more habitable than Earth?

What the absence of aliens on Earth really tells us | David Kipping

Un SIGNAL a duré 7H dans l'espace et laisse tout le monde perplexe !

A SIGNAL lasted 7H in space and leaves everyone puzzled!

IvS Seminar: Reinhold Willcox (23/10/2025)

Une NOUVELLE PLANÈTE dans le système solaire (planète Y) ? DNDE 414

A NEW PLANET in the solar system (Planet Y)? DNDE 414