81–100 of 184 results

Astronomy & Observing News

A Young, Hot Enceladus?

How could a frozen world like Saturn's moon Enceladus ever be hot enough for geysers to form in the first place?

Pro-Am Collaboration

Best Pluto Occultation Ever Predicted for North America on March 18th

The best occultation of a star by Pluto ever predicted for North America will occur between 10:40 and 11:00 Universal Time on Sunday morning, March 18, 2007.

Pro-Am Collaboration

Grazing Occultation of Bright Star During Tonight's Lunar Eclipse

Observers watching the eclipsed Moon with binoculars in northeastern North America on March 3, 2007, wiill see a 5th-magnitude star wink out.

Equipment: Guides & Recommendations

Smart Eyepieces

Smart Astronomy has introduced an affordable line of high-power eyepieces.

New Product Showcase

Lightbridge Knobs

The Astronomy-Shoppe now offers the Meade Rescue Kit — a hardware upgrade for the collimation adjustments on Meade's LightBridge Dobsonian telescopes.

New Product Showcase

Cloud Control

Diffraction Limited's new Boltwood Portable Cloud Sensor enables you to sleep when conditions are astronomically poor, and then alerts you with an alarm when the skies clear.

Equipment: Guides & Recommendations

Canon DSLR Filters

If you own a Canon digital SLRcamera, you’ll soon be able to protect its sensor from dust during long exposures with Astronomik’s new EOS Filter Clip System.

New Product Showcase

Shooting Stars

Shooting Stars — and anything else that requires long exposures — is within your reach with Orion Telescope & Binoculars new StarShoot Deep Space Color Imager II.

Equipment: Guides & Recommendations

Economical "Go To"

With the overwhelming popularity of Go To telescopes, it's surprising that a product like the Cube from iOptron hasn't come along before now.

New Product Showcase

Multipurpose Spectograph

You can view the solar spectrum or split spectroscopic binary stars with Shelyak Instruments Lhires III Spectrograph.

New Product Showcase

Affordable Narrowband

Baader Planetarium, long a source of premium astronomy accessories, now expands its line of imaging filters to include a set of four narrowband filters.

Equipment: Guides & Recommendations

Stellar Apo

Stellarvue adds a new affordable 4-inch apochromat to its line of premium-quality refractors.

New Product Showcase

Affordable Active Optics

Santa Barbara Instrument Group, pioneer of the first commercially available active-optics for amateur telescopes, has developed the AO-8 for their popular ST series of self-guiding USB cameras.

Equipment: Guides & Recommendations

Lightweight Observatory

Smart Astronomy has introduced the Clear-View Portable Observatory Tent, a lightweight and effective means for you to observe in comfort, free from wind and annoying stray light.

Equipment: Guides & Recommendations

Clear-Sky Gadget

If you live in North America and have a PC running Windows Vista, you can have Attilla Danko's Clear Sky Clock (CSC) on your desktop 24 hours a day.

New Product Showcase

Portable Tracking

Orion Telescopes & Binoculars now offers the TeleTrack, an ultra-portable mount built for small telescopes and cameras with telephoto lenses.

Equipment: Guides & Recommendations

Extra Narrowband Hydrogen-Alpha Imaging Filter

Orion Telescopes & Binoculars' new Extra Narrowband Hydrogen-Alpha Imaging Filter lets you shoot high-contrast views of emission nebulae even from light-polluted locations.

Astronomy & Observing News

An Ancient Building Block of Life

Astronomers have long assumed that carbon-based molecules — essential for life as we know it — were among the building blocks of our solar system. Now they have the evidence to back their claims. The smoking gun came from measurements of the famed Tagish Lake meteorite.

Astronomy & Observing News

Titan: Assembling the Puzzle

Since it arrived at the ringed planet, NASA's Cassini orbiter has flown past Saturn's cloud-enshrouded moon Titan nearly two dozen times. And with each encounter, scientists come closer to piecing together the complex story of the Saturnian system's largest satellite.

Astronomy & Observing News

A Curiouser and Curiouser KBO

To date astronomers have found more than 1,000 Kuiper Belt objects (KBOs) beyond Neptune. The strangest one of all may have fathered a whole KBO family.

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