A bizarre blue spiral illuminated the night sky over Europe on Monday, March 24, sparking widespread speculation and ...

On Instagram, NASA posted photos of the beautiful and festive cluster on Christmas Eve. See the photos below. NASA described that the stars appear in blue and white lights because of the X-rays ...

A magical world of blue is lighting up the winter nights in ... Part of the ground is covered with sheets that reflect the lights to make it look like a cave that has water running through it.