Wednesday, October 22, 2008

Mercury and the Moon


For the next week, Mercury makes an appearance in the morning sky 40 minutes before sunrise. Look to the east at 6:50 a.m. for a starlike object hovering low above the horizon. This is Mercury. On October 26, the moon is to its upper right and above the moon shines Saturn. (One morning earlier the moon sat to the right of Saturn.) This is the year's best opportunity to see little Mercury since it is so close to the sun most of the time.

Such is our view from Earth ...

Monday, October 20, 2008

The Great World Wide Star Count

If you ever think about light pollution and how it affects your area, there is an event beginning today which will help map the light pollution problem. The Great World Wide Star Count is an effort to measure the darkness of the skies around the world by comparing the stars that you see with those on designated star charts.

The activity is simple:
1. Observe the constellation Cygnus, which appears nearly overhead this time of year around 9 pm.
2. Compare the stars that you see with the stars on a series of maps. Choose the map that most accurately represents the stars in Cygnus.
3. Report your observations to the GWWSC headquarters.

All the information you need can be found at www.starcount.org

This a great stargazing activity that anyone, from ages 8 to 80, can do anyplace, in the city or country.

Such is our view from Earth ...

Friday, October 17, 2008

Mercury revealed

Of the five bright planets, Mercury is the most elusive because it never strays far from the sun When it can be seen, it is found in the bright twilight, either before sunrise or after sunset. For the next ten mornings, this little world rises high enough by 6:45 a.m. that it can be easily seen — if the sky is clear and the horizon is unobstructed. Look directly east for a starlike object above the horizon — that's Mercury. To its left, in the east northeast, shines the star Arcturus. About an equal distance away from Mercury, but above it, lies Saturn.

Follow Mercury over the next 10 mornings and you'll quickly notice that it does move with respect to the background stars. It should because it takes only 90 days to make one complete revolution around the sun.

Such is our view from Earth ...

Friday, October 3, 2008

Special Observing at Williamson Rd Library

See the Moon and Planets!

Join us to discover the wonders in the sky! See the craters on the Moon, the clouds of brilliant Venus, and the moons of mighty Jupiter.

Members of the Roanoke Valley Astronomical Society will provide telescopes for you to look at these amazing sights.

Everyone of all ages is invited to this FREE event!

Monday October 6, 7:00 p.m to 8:00 p.m. on the lawn of the Williamson Road Public Library. If it's cloudy or raining, the event will be October 8.

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¡Vean la Luna y los Planetas!

Juntémosnos para descubrir las maravillas del cielo!  Observemos los cráteres de la Luna, el brillante planeta Venus y las lunas del imponente Júpiter. Miembros de la RVAS (Sociedad Astronómica del Valle de Roanoke) tendrán sus telescopios.

  ¡Todos están invitados al evento gratuito!   Lunes, el 6 de octubre, a las 19h00 hasta las 20h00 en el césped de la biblioteca Williamson Road Public Library. Si está nublado o llueve, el evento será miércoles, el 8 de octubre.

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Quan sát Mặt Trăng và các Hành Tinh!
Xin mời cùng chúng tôi khám phá những kỳ quan trên
không gian! Xem những hố trũng trên Mặt Trăng, những
vầng mây của hành tinh Vệ Nữ sáng chói, và các mặt trăng
của Mộc Tinh vĩ đại.
Những hội viên của Roanoke Valley Astronomical Society
sẽ cung cấp viễn vọng kính để các bạn xem các quang cảnh
gây sửng sốt này.
Xin mời các bạn không giới hạn tuổi tác đến tham dự buổ i
quan sát MIỄN PHÍ này!

Thursday, October 2, 2008

Moon approaches Jupiter


As our moon orbits the Earth, it passes all the planets, at least as viewed from Earth. Tonight, it appeared to the left of Venus. On October 6th, it hangs just below Jupiter.

Such is our view from Earth ...

Sunday, September 28, 2008

9/29 - 10/4 — The view from Earth: The first 1 billion miles

Sun: As seen from our earthly perspective, our parent star lies in Virgo.

Mercury: The solar system’s smallest planet is moving between the Earth and the Sun. It can not be seen after sunset because appears too close to the Sun.

Venus: This bright Earth-sized world shines low in the west 30 minutes after sunset. It is swinging away from the Sun as it slowly catches up to the Earth, which it won’t do until late March 2009.

Moon: On October 2nd, the crescent Moon and Venus are separated by 10º, which is the same apparent distance that your fist has on your outstretched arm. In other words, your fist fits between Venus and the Moon.

Mars: The Red Planet is moving behind the Sun and won’t be visible again until March 2009.

Jupiter: At 7:30 p.m., the giant planet hangs low in the southern portion of our sky in eastern Sagittarius.

Saturn: This ringed world rises directly east at 6:00 a.m. It is in Leo.

Such is our view from Earth ...

Tuesday, September 9, 2008

Learn about stargazing from the Curious Skywatcher


Adult Education Courses
Fall 2008, Botetourt County
Sponsored by Dabney S. Lancaster Community College
To register, contact NonCredit
Coordinator Judy Clark at (540) 8632863
or email
jclark@dslcc.edu. Toll free: (877) 73DSLCC, ext. 2863.
Greenfield Education and Training Center
57 S. Center Drive, Daleville, VA
Astronomy
Stargazing for the Curious Skywatcher
Tuesdays, Sept. 23 – Oct. 28, 6:30 – 8:30 p.m., $85, Room 122. Instructor John Goss. Tour
the universe and learn how to see lunar craters, planets and their moons, constellations, star
clusters, etc. Book & planisphere may be purchased first night. (PHSC 1100G1N,
#77508)