161–180 of 1,065 results
Venus, Mars, and the Moon in January 2017

Astronomy & Observing News

Tour January's Sky: Spot Two Star Clusters

Download our monthly astronomy podcast to spot Venus and Mars in the west — and two star clusters high up — after sunset.

Students watching a solar eclipse

Astronomy & Observing News

Get Funds for 2017 Eclipse Outreach Projects

Thanks to some timely NSF support, the American Astronomical Society is offering dozens of small grants to U.S. groups that offer outreach programs tied to the 2017 s

Sky & Telescope's Pluto globe

Astronomy & Observing News

Sky & Telescope's Pluto Globe is Here!

This beautifully detailed 6-inch globe lets you explore the amazing geology revealed by New Horizons during its historic 2015 flyby.

Bubble around Betelgeuse

Astronomy & Observing News

Did Betelgeuse Swallow Its Companion?

The red supergiant marking Orion's shoulder seems to be spinning too fast. Did it get a boost when merged with a smaller companion star 100,000 years ago?

Water on Vesta and Ceres

Astronomy & Observing News

Dawn Result: Water is Everywhere on Ceres

New results from NASA's Dawn orbiter show that the largest asteroid (and acknowledged dwarf planet) must possess a global layer of water ice that lies just below its dark, dusty surface.

Orion StarBlast 4.5 in a library

Stargazer's Corner: Adventures Under the Night Sky

"Library Telescope" Program Takes Off

From humble beginnings in 2008, a simple idea — equipping libraries with loaner telescopes — has caught on across the United States.

Astronomy & Observing News

Tour December's Sky: Orion Arising

Download our monthly astronomy podcast to track down Mercury in the evening sky. Then swing around to the east, to behold Orion, the mighty Hunter, climbing into the sk

Radiant of the November Orionid meteor shower

Astronomy & Observing News

Keep Watch for November's Orionid Meteors

Although relatively obscure, this modest display is the strongest meteor shower in late November. Moonless skies make them easier to pick ou

Pluto's Sputnik Planum in color

Astronomy & Observing News

Sputnik Planitia Made Pluto's "Heart" Wander

A big, nitrogen-ice-filled basin has apparently caused Pluto's entire crust to shift over time.

Real and

Astronomy & Observing News

Embracing the "Supermoon," Hyped or Not

Much has been said and written about the Moon's proximity to Earth today. Is that a good thing or a bad thing?

Near-Earth asteroids as of November 2016

Astronomy & Observing News

Near-Earth Asteroid Tally Reaches 15,000

Thanks to two aggressive search programs, the count of near-Earth asteroids has soared past the 15,000-object milestone. (None of them are likely to hit us.)

Venus and Saturn

Astronomy & Observing News

Tour November's Sky: Hello, Venus!

Mars is still hanging around, and Venus is climbing higher each evening. Download our monthly astronomy podcast to get more stargazing info.

ExoMars TGO reaches Mars

Astronomy & Observing News

ExoMars Orbiter Reaches Red Planet

After a 7-month journey from Earth and a 139-minute rocket burn, the ExoMars Trace Gas Orbiter has settled in around its new home.

Astro Leagues's 2016 NYAA winners

Astronomy & Observing News

Meet Some Amazing Young Astronomers

This year's awards from the Astronomical League showcase some talented high-school students and astronomy clubs throw great star parties.

Evening sky toward west in mid-October

Sky Tour Astronomy Podcast

Tour October's Sky: Planets in Transition

This month is your last chance to catch Saturn in the evening sky. But Mars is still hanging around, and Venus is climbing higher each evening.

Sept 16th's penumbral lunar eclipse

Observing

A Harvest Moon Penumbral Eclipse

Skywatchers in the Eastern Hemisphere will see tonight's full moon skirt through Earth's dusky outer shadow.

Philae's landing site

Astronomy & Observing News

Finally, ESA Locates Comet Lander Philae

It's taken nearly two years, but a dedicated search of craggy Comet 67P/Churyumov-Gerasimenko has turned up the long-lost landing craft Philae.

Track of Sept 1 annular eclipse f

Astronomy & Observing News

Thursday's Annular Solar Eclipse

The Sun's second coverup of the year will be an annular solar eclipse whose path crosses south-central Africa and northern Madagascar on September 1st.

Total solar eclipse in 2010

Astronomy & Observing News

2017's Total Solar Eclipse: One Year to Go!

It's still a full year away, but next year's coast-to-coast solar eclipse is already a big deal with astronomers worldwide.

Radiant of the Perseid meteor shower

Astronomy & Observing News

Will You See a Bumper Crop of Perseid Meteors?

After the Moon sets on August 11–12, the Perseid meteor shower could be unusually rich.

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