🛰️ Crew-12: Astronauts and Canadian technology head to the International Space Station
NASA’s SpaceX Crew-12 mission launched from Kennedy Space Center with a four-person crew headed for the International Space Station. The flight continues the steady cadence of crew rotations that keep the station fully staffed for research and maintenance operations.
A key Canadian contribution is the Bio-Monitor smart shirt system, designed to measure and record astronauts’ vital signs during their mission. Health monitoring technology like this supports longer-duration flights by helping researchers track how microgravity affects the human body, which matters for future missions beyond low Earth orbit.
🌞 G2 geomagnetic storm in progress, auroras possible from New York to Washington state
A moderate geomagnetic storm arrived as a coronal hole high-speed stream boosted solar wind speeds and magnetic field fluctuations. Events at this level can produce noticeable impacts at high latitudes, including increased drag on low Earth orbit satellites and occasional high-frequency radio fading in polar regions.
The payoff for skywatchers is the chance for aurora visibility farther south than usual, with forecasts suggesting that northern lights may be visible across parts of the northern United States if conditions align during nighttime hours.
🌘 Annular solar eclipse crosses Antarctica on February 17, 2026
An annular solar eclipse traced a path across Antarctica as the Moon passed in front of the Sun while appearing slightly smaller than the solar disk. This geometry produces the classic “ring of fire” effect when the Moon does not fully cover the Sun.
The central annular track remained confined to the Antarctic region, while other locations experienced only a partial eclipse. Observers are reminded that proper solar filters are required for safe viewing.
🌍 Too many satellites? Is Earth’s orbit headed for catastrophe?
The rapid growth of satellite constellations is raising questions about orbital crowding, collision risk, and the long-term sustainability of Earth’s orbital environment. Proposals for tens of thousands of new satellites have sparked debate about how best to manage space traffic.
Concerns extend beyond collisions. Astronomers note the increasing brightness of satellites crossing the night sky, while environmental groups point to pollution from launches and reentries. The discussion highlights the need for improved coordination and responsible orbital management.
🧲 SMILE mission prepares to study Earth’s magnetic environment
The joint ESA and Chinese Academy of Sciences SMILE mission will study how Earth’s magnetosphere responds to solar wind conditions. The spacecraft’s orbit is designed to provide long-duration views of the northern auroral regions.
SMILE will carry instruments that observe X-ray emissions from the magnetosphere, ultraviolet auroral imaging, and magnetic field measurements. Together these observations will help scientists better understand space weather processes that can affect satellites and communications systems.
🛩️ Artemis II crew trains in NASA T-38 jets
A NASA Image of the Day highlights Artemis II crew training flights using the agency’s T-38 jets. The training mission captured astronauts Christina Koch and Jeremy Hansen preparing for the upcoming lunar flyby mission.
High-performance jet training helps astronauts maintain operational readiness, teamwork, and rapid decision-making skills that are essential for complex missions beyond low Earth orbit.
🌌 Skywatching
– Feb 17: Annular Solar Eclipse across Antarctica
– NASA What’s Up: February 2026 skywatching guide
– Meteor Activity Outlook for Feb 14-20
– Moon phases calendar for February 2026
– Local eclipse timing details