A once-in-a-lifetime comet is approaching the sun — and it will be visible for the first time in 160,000 years. The comet ...
Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...
In the north, summer is on the horizon. The Earth rotates the Sun on a tilt - at an angle of 23.5 degrees. This tilt gives us our seasons and, twice a year, our solstices. Yes, although obviously ...
While planets circle the sun in what's called and heliocentric orbit, they rarely fall together in what appears to the human ...
On Tuesday, the sun rose in Utqiaġvik, Alaska, for the first time since November—but only for a whopping 48 minutes before it set again. The sun appeared around 1:15 p.m. and disappeared just after 2 ...
The six planets were visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, Venus, ...
On Monday night you may have a chance to witness the moon obscuring the Red Planet at its brightest, as well as a comet’s ...