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Questions tagged [tess]

Questions about the Transiting Exoplanet Survey Satellite (TESS)

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Is OSIRIS-REx's high gain antenna nearly the same as TESS'? If so, why?

These two high gain antennas look very similar superficially, but are not identical. Is this a case of convergent design (a fancy kind of coincidence) or have they evolved from the same source, or ...
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213 views

What causes these cross-shaped artifacts in TESS' first images?

TESS has a group of four wide field cameras each with four large CCD imagers that will collect photometric data at a relatively high cadence, and therefore generate a ton of data. above: "TESS (...
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184 views

Any news of TESS' lunar flyby; how well did go?

According to this TESS tweet: TESS is on track for a lunar flyby on 17 May at 06:34:35 UTC (2:34 AM EST). At this point, TESS will be 8,253 km from the lunar surface. In the coming days, follow @...
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820 views

Why was TESS' launch window open for only 40 seconds per day?

The BBC news podcast Science in Action episode New Planet Hunting Mission covers the upcoming TESS mission between 01:00 and 07:15 with Sara Seager, TESS deputy ...
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3answers
227 views

Why does Earth not appear to be at the focus of TESS' elliptical orbit in this video?

An excellent review of all of the considerations and work that has gone into designing TESS' orbit can be read in the ArXiv preprint A High Earth, Lunar Resonant Orbit for Lower Cost Space Science ...
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What is the purpose of, or what is illustrated in this video on MIT's TESS website?

The site tess.mit.edu contains a number of pages with information on the mission, including the page Useful material for presentations. A YouTube video displayed in the upper right corner is a bit ...
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644 views

TESS orbit and moon resonance

On April 17 the Space X will launch TESS satellite. Satellite description: The Transiting Exoplanet Survey Satellite (TESS) is a planned telescope for NASA'S explorer progra. designed to search ...
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315 views

What is the function of this array of what looks like mirrors on TESS?

The Mashable.com article TESS is about to become your new favorite NASA mission shows a beautiful photo of the TESS spacecraft in a state that looks like it is nearly ready to launch. There is a ...
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155 views

The appearance of TESS' dish seems to be evolving, what will be the final configuration?

The question Why is TESS' high gain antenna made of undulating BLACK fabric rather than metal? has had three bounties, and is probably the recipient of this sites longest answer. My personal pet ...
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3answers
624 views

Will SpaceX land the first stage for the TESS mission on land or a barge?

I may have the opportunity to watch the upcoming Falcon 9 launch of NASA's TESS mission in person. Because of this, I'm curious whether I'll be able to watch the first stage of the Falcon 9 land back ...
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219 views

Will there be “Near Space” Ka band allocations for TESS?

update: More information in Phys.org's news item TESS mission to discover new planets moves toward launch, including a video of the telescope array's final assembly. Also see GSFC's TESS page. The ...
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Why is TESS' high gain antenna made of undulating BLACK fabric rather than metal?

above: from Facebook, then annotated. There is an excellent review of the design of the TESS spacecraft in G. R. Richter et al. Journal of Astronomical Telescopes, ...