éjections de masse coronale

Double X-Class Solar Flares Paralyse Global Shortwave Radio

The Sun erupted with two massive X-class flares in less than seven hours, triggering widespread communication blackouts across four continents as Solar Cycle 25 nears its peak. Avr 24, 2026

Space Weather

SETI May Have Missed Alien Calls

New SETI research shows space weather can smear and hide narrow alien radio beacons, meaning signals could arrive looking like noise. Scientists want to broaden search methods and… Mar 12, 2026

Space Weather

NASA sets date for crewed Moon flyby

NASA has named 6 March 2026 as the earliest possible launch for Artemis II, the first crewed lunar flyby in over 50 years. The 10-day mission will test Orion and SLS systems, carr… Fév 21, 2026

Space Weather

Artificial Eclipses to Study Solar Storms

Scientists are pushing two complementary approaches — a formation-flying coronagraph and a proposed Moon‑occultation mission called Mesom — to create artificial solar eclipses tha… Jan 24, 2026

Space

Northern Lights Possible Tonight

Fast solar wind is continuing to buffet Earth's magnetic shield tonight (Dec. 22), raising the chances of visible auroras across high latitudes — and possibly into parts of the no… Déc 22, 2025

Space

Giant Sunspot Faces Earth — Carrington‑scale Fears Revisited

A vast sunspot complex comparable in size to the active region that preceded the 1859 Carrington Event has appeared on the Sun and is pointed toward Earth, raising questions about… Déc 05, 2025

Space

NASA Alert: X‑Class Solar Flares Threaten Infrastructure

NASA and space‑weather forecasters have detected multiple X‑class solar flares during the current solar maximum; intense eruptions can disrupt radio, navigation and power grids an… Déc 02, 2025

éjections de masse coronale

Articles about éjections de masse coronale

Double X-Class Solar Flares Paralyse Global Shortwave Radio

SETI May Have Missed Alien Calls

NASA sets date for crewed Moon flyby

Artificial Eclipses to Study Solar Storms

Northern Lights Possible Tonight

Giant Sunspot Faces Earth — Carrington‑scale Fears Revisited

NASA Alert: X‑Class Solar Flares Threaten Infrastructure