How Long is a Day on Venus? Astronomers Make Their Best …
Apr 29, 2023 · There’s a problem with Venus. We don’t know how fast it rotates. For a space-faring civilization like ours, that’s a problem. Measuring the length of day, or rotation rate, of most bodies is pretty straightforward. Mark a prominent surface feature and time how long it takes to rotate 360 degrees. But Venus is blanketed in …
venus's phases with the naked eye. | AstronomyConnect
Feb 9, 2017 · venus's phases with the naked eye. Started by kevan hubbard on Feb 7, 2017 at 12:56 PM. 48 Replies 8383 ...
Celestron CPC 1100 GPS (XLT) | AstronomyConnect
Nov 18, 2008 · Just this week, the scope has decided not to track. I have not yet called Celestron to resolve the problem. The OTA itself is well built and finished. When all things are working properly, which is most of the time, this can be a great scope. I expect to work out the relatively minor problems (let's hope), and keep this scope for a long time.
- Reviews: 2
1.25" # FMS-1 2458305A - AstronomyConnect
May 24, 2018 · It dims the brightness and improves the contrast, yet it doesn't degrade the image like some cheap Moon filters do. It is a high quality piece and the price is comparable to other Moon filters. The dimming effect is probably not sufficient for a scope larger than about 8" for the Moon and Venus, but it's great for smaller scopes.
- Reviews: 36
Philips SPC 900NC PC Web Cam | AstronomyConnect
Mar 15, 2008 · This is a great webcam or astronomy ccd imager!! As a webcam, the face tracking is unreal, great feature!! Has 90 fps and doesn't flicker at all. I like using it as a time lapse video recorder in the day and at night I pop off the lens cover and screw on the 1.25" telescope adapter and it's ready to use as fast as you can start the software!!
- Reviews: 3
One Day There Could be a Pipeline of Oxygen Flowing From the …
Jan 19, 2024 · One Day There Could be a Pipeline of Oxygen Flowing From the Moon’s South Pole by Evan Gough The Artemis program intends to put humans on the Moon for the first time since NASA’s Apollo missions.
Best 2x Barlow - advice needed - AstronomyConnect
Apr 4, 2018 · Meade LX90 12" SCT, GSO (Orion-branded) 200mm F/4 Rich-Field Newt, Meade AR5 127mm Achromatic Refractor, SkyWatcher 150mm F/12 Maksutov-Cassegrain, Orion-branded ST80, SkyWatcher ST80 - being modified and will be a gift to an interested party, 15 X 70mm Celestron Binoculars, Old Vivitar 8 - 20 X 50mm zoom Binoculars - actually very good …
Venus has Clouds of Concentrated Sulfuric Acid, but Life Could …
Sep 26, 2024 · Venus has Clouds of Concentrated Sulfuric Acid, but Life Could Still Survive Discussion in ' Astronomy and Space News ' started by Universe Today , Jul 7, 2023 . Venus has Clouds of Concentrated Sulfuric Acid, but Life Could Still Survive
Orion Ultrascopic 30mm | AstronomyConnect
Feb 21, 2010 · 4.0 Orion 30mm Ultrascopic Pros: Contrast, off-axis viewing, eye relief, and aberration correction. Great performance on medium speed Newtonian reflectors.
Astro Hutech 1.25" Abbe Orthoscopic Eyepiece (Japan) - 4mm
May 24, 2018 · These eyepieces are based on the classic Abbe Orthoscopic (3 + 1 element) design. The true Abbe Orthoscopic has long been recognized for its ability to deliver the highest resolution, contrast and light throughput of any modern eyepiece design. The three cemented elements are hand-aligned by Japanese craftsmen.
- Reviews: 5
- Some results have been removed