Fall Arrives

People have been following the motions of the Sun for thousands of years. They’ve even built special observatories for the […]

People have been following the motions of the Sun for thousands of years. They’ve even built special observatories for the […]

Dozens of robotic spacecraft have studied the worlds of the solar system from up close. They’ve told us a lot

Landing on the Moon is hard. Most attempts to reach our satellite world in recent years have ended with crashes.

Historically, mid-September is the peak of hurricane season here in North America. The most powerful storms generate sustained winds of

One of the giants of the outer solar system is at its best this week. Neptune lines up opposite the

Venus, the “morning star,” is at its absolute best right now. The planet is in the east at first light.

If we could speed up our view of the galaxy NGC 7469, it might look like halftime at the Super

A recently discovered planet in a star system 130 light-years away is on the border — the dividing line between

The first of two American solar eclipses is just a month away. It’s an annular eclipse. That means the Moon

If you can escape the glow of city lights, this is a great evening to watch the Milky Way. It