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3 votes
0 answers
85 views
+100

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

0 votes
0 answers
7 views

How to calculate 2-10keV Flux or Luminosity by Power Law from 0.2-12keV with known $\Gamma = 1.7$

1 vote
0 answers
42 views

Calculate change in spectral line intensity for a change in temperature

0 votes
0 answers
26 views

How to convert flux to flux density for a synthetic spectrum?

11 votes
2 answers
2k views

How would a person know if a planet is orbiting a binary star?

5 votes
3 answers
650 views

What is the detection threshold of gravitational waves for LIGO?

2 votes
0 answers
142 views

Are astronomers still using photomultiplier tubes for optical photometry?

0 votes
0 answers
26 views

Should you include aberration effects during low Earth orbit observations?

6 votes
3 answers
388 views

Expected nature of LISA's data; will it be more like a forest of static peaks, or a series of individual events?

0 votes
1 answer
41 views

Formula for rate of expansion of the universe vs distance?

15 votes
3 answers
2k views

Are there any gaps in the range of gravitational wave frequencies we can detect?

4 votes
1 answer
225 views

Where can i find dark frames in the ESO archive?

0 votes
1 answer
107 views

If 42000 Starlink satellites interfere with telescope observations from Earth would someone observing from another solar system detect them too?

16 votes
7 answers
5k views

Is there enough data in light coming from distant exoplanets for Earth-orbiting telescopes to take a high-resolution photo of it?

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