Astronomical

This week's AON has lots of conjunctions—be sure to observe them! Here it is: The Garradd comet is still in the sky! Here's how to observe it! January 9th: full moon January 10th: Ganymede and Europa transits in North America January 13th: Venus-Moon conjunction January 14th: ...more

Astronomy World will be posting a weekly blog post that informs fellow observers upcoming interesting events in the sky. These will include: Moon phases—It can be fun observing different phases of the moon (how much of the moon is dark). It is also fun observing the dark side ...more

The comet Garradd is almost at its peak now, plus there's plenty more events going on this week, so be sure to observe! Until March: The Garradd comet has almost reached its absolute highest magnitude! This comet is bright and easy to follow, so be sure to check it out! Febr ...more

There isn't much going on this week, unless you like to observe the moons of Jupiter! January 27: Io transit January 28: Io and Ganymede occultations, Europa Transit January 29: Io transit January 30: Europa eclipse, Moon at apogee (404,324 kilometers), First quarter moon B ...more

Remember—winter is the perfect time to observe! There are a lot of events going on this week, so pull out that observing chair. Here they are: The Garradd comet is still in the sky and is approaching its peak. Here's how to observe it! January 17: The moon is at its perigee o ...more

This week's AON might be a little short, but finally, the Garradd comet's peak has come! I picked the Garradd comet to follow because it's a bright and easy-to-follow comet. Be sure to observe it! If you need help finding it, you can find more information here. Until March: T ...more

This week's AON may be a little short, but the ones to come will be packed full with information. I am really hoping for the skies to clear so I can observe soon! Through March 2012—The Garradd comet is getting brighter! It will peak in February. Here's how to observe it! Jan ...more

Again, there are tons of events this week, and as usual, most of them are caused by Jupiter's moons. But there is some happenings with Venus, too, so don't miss out. March 21: Io occultation March 22: Io and Ganymede transits, new Moon March 23: Io eclipse, Europa occultation ...more

This week's AON is pretty short, but there are also lots of clouds because it is winter. However, that just makes the few days of open sky way more valuable! Remember, the Geminid Meteor shower is going on until the 16th. Here is my article on the shower! Also, you can obser ...more

Grab your binoculars and telescopes, because there's a lot going on in the night skies this week. The usually dim Little Dipper will appear brighter as it moves to the right of Polaris, creating a cool effect with the Big Dipper. There's also a first-quarter moon and a really ...more

AON is moving to Wednesdays! There are lots of things going on this week in the skies above, so be sure to observe. As usual, there's a lot to see around Jupiter, with its moons eclipsing and transiting. Also, a star from the Virgo constellation will be in conjunction with our ...more

This week, there's a lot going on in the skies above, with at least one event per day! There's also an equinox, which only occurs about twice a year! March 14: NASA will be launching five rockets to study the jet stream on the east coast- if you live there be sure to look for ...more

This week's AON is brief, but there's plenty to see. Without adieu, here's the news: Through March 2012—The Garradd comet shines in the sky! Here's how to observe it! December 21, 2011—The moon is at its perigee (364,800 km from Earth). December 22, 2011—Winter solstice. Dec ...more

The Garradd comet has just about reached its absolute peak! By the way, I took those pictures below of the moon through my iPhone using an adapter. Pretty cool, right? Until March: The Garradd Comet is at its absolute peak! Be sure to view it before it's gone! February 14: Io ...more

This year is a leap year, which means today is leap day! I will be explaining why this happens and some special conditions below in the AON. Plus, there is a new feature this week—elongation! Be sure to check it out below. February 29: It's leap day! February usually has 28 d ...more

When Cerek mentioned astronomy-inspired artwork in his Astronomy World introduction post, I immediately thought of Russell Crotty. Crotty is a California artist who creates beautiful sculptures and drawings inspired by astronomy, landscape, and surfing. An enthusiastic amateu ...more

There are a lot of events going on this week! As I mentioned last week, there will be new features from now on. Check them out in the info section below! Until March, 2012—The Garradd comet is becoming brighter in the sky. It peaks in Febuary! Be sure to observe it—here's how ...more

There's not much going on this week in the skies above, but there are a lot of conjunctions to take a peek at! And of course, there's the comet Garradd that's still showing its tail to us down here on Earth, so make sure to catch it before it's gone. The rest that's going on t ...more

There isn't much going on this week, but be sure to try viewing the Spica-moon conjunction. It will be hard to view with the full moon, but it will be spectacular if you can snag a peak. April 6: Spica-moon Conjunction, full moon April 7: Io transit; moon at perigee (358,313 ...more

Foodies and big-time chefs like Thomas Keller go crazy for fleur de sel. This finishing salt appears in fancy eateries and cookbooks the world over, and in the early 2000s, it was not uncommon to see diners in a high-end restaurant sprinkle a pinch of fleur de sel on their pla ...more

Apple just made its most significant update ever to the iOS lock screen, with a lot of features to be excited about. The theme of this upgrade is customization, giving you complete control over the look and functionality of your iPhone's lock screen. The new lock screen capab ...more

In my opinion, Isaac Newton is definitely the number two astronomer, right below Galileo Galilei. His discoveries were very important to uncovering the secrets of space, and he deserves to be remembered. Isaac Newton (January 4, 1643 – March 31, 1727) Isaac Newton was born t ...more

Apple's new iOS 16 software update is finally here, and there are over 350 new features and changes for you to enjoy on your iPhone. There are major lock screen and home screen improvements, a pleasant surprise for the Contacts app, and tons of new upgrades to Safari, Mail, Me ...more

Think of the coolest, most unique way to create art that you can. Got it? Now think about creating that art out of living things. The American Society For Microbiology (ASM) holds an annual art contest, but it's no ordinary art they look for. The ASM looks for agar art, which ...more

Your iPhone's Weather app received its biggest update yet. Apple finally incorporated its Dark Sky purchase into Apple Weather, so you'll see more information for each location's forecast. Plus, there are a few surprises to be excited about, such as the ability to add more tra ...more

We've all seen the breathtaking, colorful photos of the Eagle, Egg and Cat's Eye Nebulae. You may not recognize them by name, but you've seen them, whether in astronomy textbooks, magazines, websites, album covers, or tee shirts. They are some of the most striking photographs ...more

Get ready to look up in the night sky very soon, because you're in for a real treat. There will be a total lunar eclipse on the night of Monday, April 14th, and folks living in the United States, Canada, and parts of Central and South America will be able to see the moon turn ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more

This article will show you how to make a shutter release cable for a Canon camera. It took me about half an hour once all of my materials were gathered. I came in at a total of about eight dollars. It has three switches and buttons. The black button on mine triggers the auto f ...more

Nikola Tesla. He was the man behind some of the greatest inventions of all time, including radio and alternating current. But perhaps his most visually fascinating invention is the Tesla coil. While maintaining a low current, it can produce dangerous high frequencies and volta ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more

Since today (11/11/11) is the last 6 digit binary date this century, I thought we should look at some kinetic binary calculators. Matthias Wandel built a beautiful 6 digit binary computer out of wood. If you want to build one, he even gives you some more information and instr ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more

For newbies to astronomy, expensive equipment is an understandable deterrent. But with some thorough Google searching, you can find plenty of How-To's for making your own tools for less. Below are a few sites with several cool projects to offer. Sky & Telescope Sky & Telesco ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play with us on our free server. Every once in a while you've got to challenge yourself and there's certainly no better time to do so than the week of Minecon. For this week's workshop we'll be rebuilding t ...more

Umbra, penumbra. Not exactly abracadabra, but if you've taken an astronomy class, you know exactly what the umbra and penumbra are. And any Earthling would agree that the umbra is the best place to be during a solar or lunar eclipse. When the Sun, Earth and Moon are precisel ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our moderators and contrib ...more

I'm starting a series on the top astronomers, with probably about eleven astronomers that I will be covering overall. So, let's start out from the top, with the top most important astronomer. In my opinion, Galileo Galilei is the top astronomer. Galileo Galilei (February 15, ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more

WonderHowTo is made up niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. This week: A nostalgia-themed cell phone photo ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. More amazing community contributions this w ...more

Mobile gaming, in case you haven't noticed, is huge. From the astronomical popularity of Candy Crush Saga, to the ease of using old school emulators, we love gaming on our mobile devices. The future is also bright, just take a look at the Oculus Rift, an immersive virtual worl ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. First off, thanks to all of our moderators ...more

If you haven't seen one, a comet is one of the most spectacular astronomical objects in the sky, partially because it is so close to Earth. At the closest, it is only 1.3 a.u. (194,477,400 kilometers) away from Earth. Comet C/2009 P1 Garradd was discovered by Gordon J. Garradd ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. This week has been an exciting one. The com ...more

WonderHowTo is made up niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Hacking, crafting, mining & more… just another ...more

The economic impacts of the COVID-19 pandemic have been felt in practically every business sector. Now, as we look back at the top augmented reality investments of 2020, the AR industry has been no exception. While the overall dollar value of this year's top 10 investments wa ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. This week: A phoneography challenge on silh ...more

So while it is the weekend of San Diego Comic-Con, and it should not be a complete surprise — without a word of warning hitting my feed — the trailer for the upcoming film, Ready Player One was released today. And wow it looks amazing. So, you have no idea what I am talking a ...more

A rose by any other name may smell as sweet, but one annoying invasive weed may hold the answer to treating the superbug MRSA. Researchers from Emory University have found that the red berries of the Brazilian peppertree contain a compound that turns off a gene vital to the dr ...more

After hosting an augmented reality experience using its Snapchat Landmarker technology at the Statue of Liberty, Snap is now giving creators the opportunity to create their own Lenses with Lady Liberty. An update to Lens Studio arriving Tuesday adds the Statue of Liberty and ...more

Not that long ago I wrote an article discussing what it would be like, realistically, if you were to accidentally travel back in time to the Victorian era. At the end of that article, I mentioned that the best thing you could bring with you on a time-traveling adventure is a K ...more