Saturday, July 22, 2017

EarthSky News - July 22 - When to Watch Meteors

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EarthSky's meteor shower guide for 2017

All you need to know about 2017's major meteor showers. Moonlight will interfere with this year's Perseid shower on the mornings of August 12 and 13. Start watching for meteors this weekend, and watch through early August, while the moon is out of the way between midnight and dawn, and the Perseids are gearing up.

Watch for Delta Aquariid meteors

These meteors are the reason it's fun to begin watching in late July. The Delta Aquarid shower is long and rambling and overlaps with the Perseids.

Tonight … Find the Teapot, and the galaxy's center

The center of our Milky Way galaxy is located in the direction of the constellation Sagittarius with its famous Teapot asterism.

Where's the moon? Waning crescent

New moon will come tomorrow at 9:46 UTC.

Star of the week: Vega

One of the prettiest stories in all skylore surrounds this star.  "On the 7th night of the 7th moon ... "

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Where's the moon? Waning crescent

Amirul Syazani in Malaysia caught earthshine on this morning's waning crescent moon. Did you see it from the Americas? Not likely, especially as the line of moonrise, and sunrise, edge farther west today. 

We love sunflowers!  Your best photos

Curtis Beaird wrote, "Bees, butterflies and hummingbirds love these sunflowers. Mexican sunflower, Japanese sunflower (Tithonia diversifolia) ... We had a field day with the six plants that managed to germinate and grow. Birds really like the seeds."

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Friday, July 21, 2017

EarthSky News - July 21 - One Month to Eclipse Day

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Total eclipse of sun: August 21, 2017

All you need to know about the 1st total solar eclipse visible from the contiguous U.S. since 1979, from eclipse master Fred Espenak.

Best places to watch 2017 eclipse

Here are 10 great viewing spots, from GreatAmericanEclipse.com.

How much traffic on eclipse day?

Expert analysis showing how many people - and how much traffic congestion - can be expected along the August 21 eclipse path.

A shadow band project for August 21

Shadow bands are elusive ripples of alternate light and dark, flitting over the ground or the sides of buildings. How to take part in an International Shadow Band Campaign during the August 21 eclipse.

How to watch a solar eclipse safely

Tips on safe eclipse-watching. 

Solar eclipse safe viewing tips

Prefer your info via video? This one-minute video shows how to watch an eclipse safely.

How to make a pinhole projector for eclipse-watching

You don't need fancy equipment to watch a solar eclipse. This video shows you how to make a pinhole projector with just a few simple supplies.

The story behind the 2017 eclipse stamp

A first-of-its-kind stamp that changes when you touch it. It'll commemorate the total solar eclipse of August 21, 2017. Fred Espenak - whose photos are used on the new stamp - tells the story.

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See 4 planets during 2017 solar eclipse

Learn which bright stars and planets will pop into view in the daytime, from EarthSky's Eddie Irizarry.

Hubble sees Phobos orbiting Mars

Now for something entirely different. This image isn't an artist's illustration. It's a real time-lapse sequence of images - acquired by the Hubble Space Telescope - of the tiny moon Phobos orbiting Mars. Cool! Click here for the video.

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