Hidden away in the darkest corners of Earth’s atmosphere, a faint green airglow quietly paints the night sky, far from the ...

Meanwhile, astronomers are keeping watch for a rare nova—a sudden explosion of a distant star—that could appear to the naked eye sometime in the coming months. When it happens, the nova will ...

The Archipelago Trail is a 160-mile loop starting and ending in Turku, passing through islands most people have never heard ...

Photographer Riste Spiroski snapped a striking view of the moon and Jupiter hanging over the ancient lake Ohrid in northern ...

Friday in D.C. occupied a special spot between May Day and Derby Day, and seemed to rise to the atmospheric occasion. It ...

Friday, May 2, presents a perfect opportunity to catch the mighty ice giant Neptune close to the planets Saturn and Venus in ...

Astrotourism booms as travelers seek dark skies for celestial wonders like the Northern Lights, eclipses and meteor showers ...

No matter how many times you see them, the northern lights, or aurora borealis—and their Southern Hemisphere equivalent, the aurora australis—are an ethereal, breathtaking sight. Dancing ...

View a brilliant morning star, enjoy dark skies during New Moon, and take in plenty of deep-sky targets in the sky this week.

They are investing in new technologies such as faux skylights that mimic natural light—complete ... give the illusion of a ...

“Some light rain or showers are possible across southern and western areas, but other regions will be brighter with spells of sunshine. “Into the weekend, this is likely to be little change ...

On April 25th, one of the most rare astronomical phenomena is set to light up the sky with a 'smiley face ... own trajectory of movement around the Sun at a different speed and distance.