EarthSky News - July 30 - Top Stories This Week

July 30 Top Stories This Week by:

Close shave from an undetected asteroid Astronomers discovered a small asteroid 3 days after it passed 1/3 the moon's distance from Earth. We are galaxy stuff New study suggests that each of us may be made in part from matter that passes from one galaxy to another. How many distant comets? Mysterious long-period comets might be more common - and bigger - than astronomers thought. This coming week … Watch for Delta Aquarid meteors Now through early August is a great time to watch meteors. Why do fireflies light up? Explanation here, plus many wonderful firefly photos. Top tips for binocular stargazing Whether you're a beginning stargazer or a veteran of thousands of starry nights, binoculars can be your best friend. Where's the moon? First quarter The 2nd of this month's 2 first quarter moons happens today. It'll appear half-illuminated and to the east of the dazzling planet Jupiter! Before dawn … Orion the Hunter returns Orion the Hunter - the most noticeable of constellations - returns to the east before dawn in each year at this time.

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This is not a mystical tree It’s an aerial view of glacial river patterns in Iceland. Manish Mamtani used a drone to capture this image.

Before dawn … Orion the Hunter returns Orion the Hunter - the most noticeable of constellations - returns to the east before dawn in each year at this time. Submit your photo to EarthSky here!

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