New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against ...

Add Wiz Khalifa to the list of people who believe the Earth is flat. In a new episode of the Joe Budden Podcast (which is ...

From our vantage point on Earth, planets sometimes appear to ... of planets within a few degrees of one another in the celestial sphere. These alignments are purely observational and depend ...

Earth Day activities in Las Vegas included the unveiling of winning student artwork selected to appear on the Exosphere of ...

astronomers imagined a celestial sphere, whose surface is of infinite distance from the Earth. Early navigators used the sphere to plot a navigational triangle, the points of which coincide with ...

According to NASA, the planetary phenomenon will be clearest about 45 minutes before sunrise, low in the eastern sky and appearing near the moon. Venus and Saturn will be the easiest to spot — but for ...

Most of what we know about the asteroids in our celestial neighborhood comes from ground-based telescopes. When viewed here on Earth, the most elusive asteroids look like ink spots traveling ...

a lopsided celestial smile will emerge across the eastern sky. The closest new supermoon of the year arrives April 27. The moon will be 221,917 miles from Earth, nearly 17,000 miles closer than ...

Plus, the team even found that parts of the Hercules-Corona Borealis Great Wall are actually closer to Earth than previously ... also the region of the celestial sphere from the constellations ...