So long, winter coats. And hello, spring flowers. Our long, chilly winter finally comes to an end on Monday with the vernal equinox, which marks the beginning of spring in the Northern Hemisphere.

A subsolar point has been moving southward since it paused for a moment over the Tropic of Cancer at the June Solstice which marked the beginning of summer. It will now continue southward until the ...

The actual day of equal day and night, aka Equilux, for Canada happens on September 25 for communities throughout the southern half of the country. For the northern part of the provinces and in the ...

Astronomical summer begins tonight, June 20, at 10:42 p.m. Eastern Daylight Time — the moment of the June solstice. At that instant, the Sun will be directly overhead at the Tropic of Cancer, at a ...

The winter season has barely started, but we’re willing to bet the chilly weather has you dreaming of spring. This year has been full of what some call “weather weirding,” or wild shifts in weather ...

We know what you're thinking — for a minute there it felt like winter would never end. After the holiday season ends, the reality of winter sinks in and the snow and slush lose their magic. With ...

Location of a simulated micron-size grains continuously launched from an orbiter at L1 in a snapshot as seen from Earth. The viewing location is the subsolar point, and the solid grey circle shows the ...