À l’approche des grandes courses à pied de printemps, des scientifiques du CNRS expliquent les causes de la chute brutale de performance qu’expérimentent certains coureurs lors d’un marathon.

Image: This Copernicus Sentinel-2 image captures an active lava flow on the Piton de la Fournaise volcano on Réunion Island.

engineering: Once again, it was Hack Day at Tumblr, our favorite excuse to pause the roadmap for a moment and build something weird, useful, or ideally both. Here is a sneak peek of what the team built. Unified Inbox @ex, @kostastsi4 and @alexjf worked on making Asks and Submissions easier to find in the apps,

A search bar with text « Find me a table » and a glowing AI search icon. It is overlaid on a background of restaurant cards.

The crew of NASA’s Artemis II mission captured extraordinary images of our home planet during their journey around the far side of the Moon.

The Dev channel is being updated to OS version 16640.2.0 (Browser version 148.0.7778.6) for most ChromeOS devices.  If you find new issues, please let us know one of the following ways File a bug Visit our ChromeOS communities General: Chromebook Help Community Beta Specific: ChromeOS Beta Help Community Report an issue or send feedback on

Listen to this audio excerpt from Dan Florez, test director for NASA’s Exploration Ground Systems Program: At 1:47 a.m. EST November 16, 2022, as the Artemis I engines ignited, NASA astronaut Reid Wiseman and Dan Florez, NASA test director for the agency’s Exploration Ground Systems, watched from Kennedy’s Launch Control Center roof as the midnight

WindShaper A large WindShaper fan array is available for dynamic low-speed and hovering flight research.  The WindShaper is ideal for generating arbitrary wind gradients and wind gusts via a simple Python API.  A companion WindProbe is also available for quick surveys of flows.  The WindProbe utilizes the lab’s OptiTrack motion capture system to extract the

Last month, we introduced Lyria 3 Pro in the Gemini app for select Business, Enterprise, and Education editions. Starting today, more users can create longer tracks with Lyria 3 Pro in the Gemini app. Lyria 3 Pro allows users to create tracks up to three minutes long, with customization and creative control. Lyria 3 Pro