Einstein predicted the existence of gravitationally-warped rings of light in 1915. Now, a new one has been discovered just a ...

The satellite internet technology has been a game changer for people in rural areas, but scientists are concerned about ...

Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the northern hemisphere).

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

Explore the captivating journey of ancient Greek astronomy in which mythological tales and mathematical precision mix together.

A Month of Bright Planets Venus blazes at its brightest for the year after sunset, then Mars and Jupiter to rule the night ...

Here’s what you should know when you go outside to see for yourself: Yes, the planets are indeed lined up across our sky. No, ...

See Venus, Jupiter, and more in the evening sky this week. Astronomy Editor Dave Eicher explains where and when to look.

UK astrophotographer Josh Dury on night-sky success, his passion for documenting natural skies, a brand-new book and an ...

Mars and Earth will also align in their orbits, and this will occur around the time when Mars is at its closets to Earth, so it will appear bigger and brighter in the night sky. This is called an ...