Arctic rivers and runoff from the land pour vast volumes of freshwater into the Arctic Ocean, influencing seawater salinity, sea-ice formation and ocean circulation, thereby playing an important role in regulating Earth’s heat balance. As northern monitoring networks decline, scientists have turned to satellite data to reconstruct two decades of river discharge and runoff, revealing […]
Tracking Arctic freshwater flow from space Lire l’article »
La mission Ramses sera lancée vers l’astéroïde Apophis en 2028. Elle est la pierre angulaire d’un programme de défense planétaire contre le risque de collision avec des corps géocroiseurs.
L’Europe s’empare de la défense planétaire Lire l’article »
A quarter-century after its first observations of the full Crab Nebula, NASA’s Hubble Space Telescope has taken a fresh look at the supernova remnant. The result is an unparalleled, detailed look at the aftermath of a supernova and how it has evolved over Hubble’s long lifetime. A paper detailing the new Hubble observation is published
NASA’s Hubble Revisits Crab Nebula to Track 25 Years of Expansion Lire l’article »
NASA will host a public event at 9 a.m. EDT on Tuesday, March 24, at the Mary W. Jackson NASA Headquarters in Washington to outline how the agency is executing President Donald J. Trump’s National Space Policy and accelerating preparations for America’s return to the surface of the Moon by 2028. The program will open with remarks from NASA
NASA to Provide Update on Implementation of National Space Policy Lire l’article »
Digital safety is a pressing concern in an increasingly connected world. In classrooms everywhere, educators face the challenge of supporting young people to learn about cybersecurity and to navigate online risks and the impact of AI tools and social media. In issue 29 of Hello World, out today for free, educators all over the world…
Hello World 29 out now: Safety & security Lire l’article »
A river between two mountains
Investing in a water-secure future for all Lire l’article »
European Commission Speech Brussels, 23 Mar 2026 One year ago we launched the Preparedness Union Strategy. The idea was simple: Europe must be ready for a more dangerous world. Today that is even clearer becau…
Opening Speech by Commissioner Lahbib at the EU Preparedness Conference Lire l’article »
European Commission Actualité quotidienne Brussels, 23 Mar 2026 L’UE renforce son aide au Liban à mesure que la crise s’aggraveL’UE renforce son soutien au Liban dans un contexte d’escalade de la violence et de déplacements …
Nouvelles quotidiennes 23 / 03 / 2026 Lire l’article »
European Commission Daily news Brussels, 23 Mar 2026 EU strengthens aid for Lebanon as the crisis deepens The EU is stepping up its support for Lebanon amid an escalation of violence and significant displacement, …
Daily News 23 / 03 / 2026 Lire l’article »
