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uhoh
  • Member for 8 years, 11 months
  • Last seen this week
  • Taipei, Earth

299 Offered bounties for 36,500 reputation

4 votes
0 answers
66 views
+100

What are the technologies needed to make deep space LIDAR competitive with RADAR? Any plans for tests, prototypes or "pathfinder" systems?

3 votes
0 answers
468 views
+200

How does the ESPRESSO Echelle spectrograph fold the spectrum so nicely?

2 votes
0 answers
136 views
+400

Has "crescent-twinkling" even been demonstrated or at least calculated/predicted? Any "twinkleometer" data for Venus out there?

8 votes
1 answer
207 views
+200

Basics of Tracklet-less Heliocentric Orbit Recovery (THOR) - simple breakdown of how it works?

8 votes
1 answer
207 views
+100

Basics of Tracklet-less Heliocentric Orbit Recovery (THOR) - simple breakdown of how it works?

4 votes
1 answer
172 views
+100

Does a relativistic jet contain dust particles?

1 vote
1 answer
112 views
+100

Ancient adjudication of the new moon from witness testimony

0 votes
0 answers
60 views
+100

Looking straight through the Milky Way Galaxy with the Gedanken Space Telescope from radio to 100 keV, what would the opacity vs wavelength look like?

2 votes
1 answer
97 views
+100

C8 Finder Rotates Freely

3 votes
1 answer
71 views
+100

Double Schechter luminosity function for the Milky Way

11 votes
3 answers
1k views
+200

Why (the heck) is the basic angle of GAIA 106.5°?

6 votes
1 answer
136 views
+200

First satellite of an asteroid (or double asteroid) ever imaged by delay-Doppler radar?

3 votes
0 answers
172 views
+100

What were they expecting to see when Halley's comet appeared in 1910?

3 votes
0 answers
60 views
+100

Is the Arid meteor shower the first to be discovered photographically?

2 votes
1 answer
120 views
+100

How ultra massive black holes would " disrupt the accretion discs that feed them" beyond some upper limit to their masses?

7 votes
1 answer
226 views
+100

Attempting to plot solar terminator using Python and Skyfield library

3 votes
0 answers
110 views
+100

How well are planetary formation models (e.g., determining $\mathrm{\dot{M}_{planet}}$) understood in 2024?

7 votes
0 answers
214 views
+200

What's the largest angle that light has been "seen to bend" by gravity? (of one object by a separate object)

4 votes
1 answer
126 views
+100

Which University of Oklahoma research purported to "detect thousands of extragalactic planets back in 2018"? Which instrument was used?

4 votes
1 answer
175 views
+100

Mysterious factor of 30 in Coulomb cross section for electron–electron collisions

6 votes
1 answer
266 views
+100

First photographic image taken with telescopes to produce astronomically useful results? What telescope was used?

5 votes
2 answers
218 views
+100

What are the technological advancements that made it possible for modern large telescopes to work with alt-az mounts instead of equatorial mounts?

2 votes
2 answers
333 views
+100

Could UV-A imaging sensor reasonably see a total eclipse in progress through clouds?

6 votes
2 answers
198 views
+50

Which citizen science occultation experiences were done in the late 80's in the US? With what results?

4 votes
1 answer
177 views
+100

Fixing satellite eclipse equations from textbooks that are seemingly failing

5 votes
2 answers
234 views
+100

What can be learned by observing tumbling asteroid 319 Leona passing in front of Betelgeuse's fickle photocenter? What campaigns have been organized?

4 votes
0 answers
144 views
+100

Just how resonant is the "resonant sextuplet of sub-Neptunes transiting the bright star HD 110067"?

6 votes
6 answers
482 views
+100

Gravitational waves vs. "normal gravity"

2 votes
0 answers
169 views
+200

Are astronomers still using photomultiplier tubes for optical photometry?

5 votes
3 answers
268 views
+200

Are there really confined Globular Clusters?

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