New research shows magnetic signals and auroral kilometric radiation trigger intense aurora substorms. Observations from spacecraft and ground stations reveal timing, energy release, and potential ...

The first exoplanet ever discovered in 1995 was what we now call a "hot Jupiter," a planet as massive as Jupiter with an ...

See the Geminid meteor shower this weekend across Australia. Here’s when and where to watch the brightest meteors of the year ...

Early on March 3, a total lunar eclipse turns the moon a deep copper color. This “blood moon” will be visible across large ...

There are a host of celestial events to get excited about next year – including a total solar eclipse. Abigail Beall is ...

With major eclipses, brilliant supermoons, and lineups of five or more planets, 2026 offers something awe-inspiring in every season. Here’s what to watch for.

The Northern Lights, or aurora borealis, have fascinated humans for millennia. Appearing like waves of colour that shimmer and dance across the polar skies, these glowing lights seem almost magical.

The Geminids meteor shower peaks on the evening of Saturday. During its peak, the AMS says that it can spit out upwards of ...

An Earth-directed coronal mass ejection could trigger a G3-rated geomagnetic storm early on Tuesday, Dec. 9, with the lower ...

A Geminid fireball flares beneath a band of bright aurora on Dec. 14, 2023 from Duluth. The shower will be active again next weekend, with the peak expected overnight Saturday, Dec. 13-14. From a dark ...

A new wolf snake species, Lycodon irwini, has been discovered on Great Nicobar Island, India, honouring Steve Irwin and ...