The sun sure has woken up this week, unleashing a powerful X-class solar flare on Jan. 18 that hurled a colossal, fast-moving ...
The sun's inner corona, the hottest part of our star's atmosphere, appears faint yellow in a time-lapse made from images ...
Scientists have pulled back the curtain on one of the most extreme solar regions seen in decades, tracking it almost nonstop ...
For much of the past decade, Andrew McCarthy has been exploring the universe—albeit from his backyard in Arizona. Using telescopes with specialized filters, planetary cameras, and astro-specific ...
Going through an illness? A setback? A struggle and trial? Do not be a "Pollyanna," but also do not forget: "The sun can ...
Every year in early January, Earth reaches the closest point in its orbit to the Sun, a moment astronomers call perihelion.
A massive, inverted '1'-shaped coronal hole on the Sun, stretching a million kilometers, is currently facing Earth. This ...
Each year, Earth reaches its closest point to the sun in early January, a moment called perihelion. In 2026, this occurred on ...