This Weekend: The Moon Photobombs ‘Planet-palooza’ at Dawn

Wondering where are the fleeting inner solar system planets are this month?

While Jupiter and Saturn sink into the dusk on the far side of the Sun this month, the real action transpires in the dawn sky in mid-September, with a complex set of early morning conjunctions, groupings and occultations.

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Watch Asteroid 3122 Florence Zip Past Earth This Weekend

Ready to hunt for low-flying space rocks? We’ve got an interesting pass of a Near Earth Asteroid this upcoming U.S. Labor Day weekend one that just slides over the +10th magnitude line into binocular range.

We’re talking about asteroid 3122 Florence which passes 4.4 million miles from our fair planet (that’s 7 million kilometers, about 18 times the distance from Earth to the Moon) this Friday on September 1st at 12:06 Universal Time (UT)/ 8:06 AM Eastern Daylight Saving Time (EDT).

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Tales From Totality: Standing in the Shadow of the Moon

They came, they saw, they battled clouds, traffic and strange charger adapters in a strange land. Yesterday, millions stood in awe as the shadow of the Moon rolled over the contiguous United States for the first time in a century. If you’re like us, your social media feed is now brimming with amazing images of yesterday’s total solar eclipse.

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Prelude to Totality: A Final Look at the Total Solar Eclipse

It’s hard to believe: we’re now just one short weekend away from the big ticket astronomical event for 2017, as a total solar eclipse is set to cross over the contiguous United States on Monday, August 21st.

Celestial mechanics is a sure thing in this Universe, a certainty along with death and taxes that you can bet on. There are a few key question marks come eclipse day, however, something that we can only speak with a few intelligent assumptions out 72 hours out.

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A Partial Lunar Eclipse Ushers in Eclipse Season

Live on the wrong continent to witness the August 21st total solar eclipse? Well… celestial mechanics has a little consolation prize for Old World observers, with a partial lunar eclipse on the night of Monday into Tuesday, August 7/8th.

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NASA to Use Converted Bombers to Chase Totality

In a classic swords to plowshares move, two converted WB-57 aircraft flown by NASA’s Airborne Science Program and scientists from the Southwest Research Institute (SwRI) in Boulder, Colorado will greet the shadow of the Moon as it rushes across the contiguous United States on Monday, August 21st on a daring mission of science.

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Amazing New Views of Betelgeuse Courtesy of ALMA

An angry monster lurks in the shoulder of the Hunter. We’re talking about the Red Giant star Betelgeuse, Alpha Orionis in the constellation Orion. Recently, the Atacama Large Millimeter Array (ALMA) gave us an amazing view of Betelgeuse, one of the very few stars resolved as anything more than a point of light.

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An Astronomical Detective Tale and the Moon of 2007 OR10

It isn’t every day we get a new moon added to the list of solar system satellites. The combined observational power of three observatories—Kepler, Herschel and Hubble—led an astronomical detective tale to its climatic conclusion: distant Kuiper Belt Object 2007 OR10 has a tiny moon.

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