NASA’s SWOT satellite captures first detailed look at 2025 tsunami, revealing mid-ocean waves and dispersive behaviour |

On 29 July 2025, a powerful magnitude 8.8 earthquake struck the Kuril-Kamchatka subduction zone, generating a Pacific-wide tsunami and providing a rare scientific opportunity. Remarkably, NASA and the French space agency’s SWOT satellite passed over the area at the time, capturing the first high-resolution spaceborne images of a major subduction-zone tsunami. Unlike traditional measurements, which […]

3I/ATLAS: Are these the most detailed images yet of our new interstellar visitor? |

The mysterious comet 3I/ATLAS (C/2025 N1) has become one of the most exciting astronomical discoveries of the decade. Officially confirmed in July 2025 by the Asteroid Terrestrial-impact Last Alert System (ATLAS) telescope in Chile, the object is only the third known interstellar visitor to pass through our Solar System—after the famous ʻOumuamua (2017) and 2I/Borisov […]