For daily wit & wisdom, sign up for the Almanac newsletter.
This Week's Amazing Sky
December 29, 2022
Want a cosmic way to ring in the New Year? On New Year’s Eve, the brightest star visible from our planet, Sirius, reaches its highest point in the sky as the clock strikes midnight (or, near to it).
Spot Sirius in the New Year Sky
Simply step outdoors on New Year’s Eve as local midnight approaches, then look toward the south and you’ll easily see the…
December 21, 2022
Here it is! My 2023 astronomical calendar lists the best night sky events of the year—with an eye to highlighting the most amazing, rare, and worthwhile sky-happenings that any regular stargazer can see without special gear. I suggest readers save it for year-long reference. Without further ado, let’s see what’s happening in the sky in the new year!
Unlike many astronomy guides…
December 16, 2022
Step outside anytime after 9 P.M. in winter and it’s easy to spot Orion the Hunter, one of the season’s most easily recognizable constellations. Many of you can probably identify the Hunter’s Belt, those three stars in a row. But let’s find two even brighter stars of the Hunter (one red-orange and the other white-blue)!
Of the 88 constellations, most are incoherent…
December 14, 2022
Some things just don’t belong together, like the Three Stooges in a fine art museum. Yet, this month, planetariums around the country try to blend religion and science by presenting their annual Star of Bethlehem show. But was the Star of Bethlehem a real astronomical object?
I take both religion and science seriously. In and of itself, the mixing of science and religion is…
December 13, 2022
The winter solstice occurs on Wednesday, December 21, at 4:48 PM. Yes, this is the “shortest” day of the year, but let’s talk about how many minutes each day the daylight increases afterward. Plus, we’ll talk about other ways you can see and feel the solstice.
At the winter solstice, very nearly midnight, our planet’s south pole aims most directly toward the Sun, leaving…
December 9, 2022
The most active shooting stars of the year are the Geminids, the sky’s “Old Faithful.” Their trustworthy, one‑a‑minute frequency has created reliable December sparklers for the past century. Here are 8 tips for viewing the shooting stars this year.
In 2022, the Geminids will peak on the night of Tuesday, December 13, into the morning of Wednesday, December 14. However, the best time…
December 2, 2022
Ready to see Mars at its very best? This is the most special Martian week until the mid-2030s. Mars reached its closest and brightest on December 1 and still retains its incredible dazzle. It will meet the full Moon on Wednesday, December 7—the same night that it’s at opposition, opposite the Sun in our sky.
You’ve probably already noticed it. It’s the second-brightest “star” in the whole…
November 29, 2022
When is the earliest sunset of the year? Many folks think it’s on the winter solstice. But the darkest days are actually now—in early December! Bob Berman explains this phenomenon.
To most of us in North America, this is a dark time of year and the sunsets come exceedingly early. It might surprise you to learn that the earliest sunsets come several weeks before the winter solstice,…
November 20, 2022
Here they come! After an interminable absence, a phalanx of planets has avalanched into the evening sky. Let’s enjoy the planet beauty contest parading before our eyes at the end of November. Take a look with Bob Berman as your guide.
The Planets Parade at Night
Jupiter: You’ve already surely noticed the brightest one, Jupiter, the most brilliant “star,” hands down. You can…
November 17, 2022
The new Moon rocket launch is named Artemis after Apollo’s mythological twin sister. The test of the Artemis rocket is re-raising the boisterous debate about returning to the Moon. Should we go back or move on? Here’s a quick summary of the pros and cons.
A human hasn’t stepped on the Moon since 1972! The new Moon rocket being tested is called the Space Launch System (SLS), and it…
October 27, 2022
Get ready! A total eclipse of the Moon is happening in the early hours of Tuesday, November 8—yes, it’s an Election Day total lunar eclipse and it’s visible throughout North America! See your local eclipse times with viewing tips from Bob Berman—plus, Bob shares some secrets of the Moon phases.
Let’s start with the big news—the total lunar eclipse! Then, we’ll take…
October 27, 2022
Is the full Moon round? It a perfect sphere or circle? Or, what shape is it? Take a guess, and then let’s explore the shape of Earth’s only satellite, our Moon.
Why do we care if the Moon is perfectly round? Well, perfect circles are actually pretty rare in nature.
Take a look at the Moon the next time it’s a Full Moon. See your Full Moon Calendar. It’ll…