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Wired: Could Bobbie Hold Two Spaceships Together?

Last post by notFritzArgelander « Thu Jan 28, 2021 12:17 am
Replies: 4
by notFritzArgelander » Wed Jan 27, 2021 5:02 am

4 Replies

45 Views

Last post by notFritzArgelander
Thu Jan 28, 2021 12:17 am
new candidate redback millisecond pulsar

Last post by notFritzArgelander « Wed Jan 27, 2021 7:25 pm

by notFritzArgelander » Wed Jan 27, 2021 7:25 pm

0 Replies

8 Views

Last post by notFritzArgelander
Wed Jan 27, 2021 7:25 pm
solar system views from NASA solar missions

Last post by notFritzArgelander « Wed Jan 27, 2021 6:56 pm

by notFritzArgelander » Wed Jan 27, 2021 6:56 pm

0 Replies

8 Views

Last post by notFritzArgelander
Wed Jan 27, 2021 6:56 pm
the Moon is so shiny

Last post by chasmanian « Wed Jan 27, 2021 4:57 am
Replies: 6
by chasmanian » Sat Jan 23, 2021 8:46 pm

First post

I was looking at the Moon today.
its sunny and around 3 pm.
and there in broad daylight is the Moon.

and I thought wow, its around 240,000 miles...

Last post

oh excellent, thanks alot Star Dad. :)

6 Replies

94 Views

Last post by chasmanian
Wed Jan 27, 2021 4:57 am
'Extreme black holes have hair that can be combed'

Last post by notFritzArgelander « Wed Jan 27, 2021 1:01 am

by notFritzArgelander » Wed Jan 27, 2021 1:01 am

OK this seems an important result on the face of it. My mind is officially blown. I decided to leave the cutesie title alone since it does express...

0 Replies

18 Views

Last post by notFritzArgelander
Wed Jan 27, 2021 1:01 am
NuSTAR observes Xray pulsar

Last post by notFritzArgelander « Tue Jan 26, 2021 7:26 pm

by notFritzArgelander » Tue Jan 26, 2021 7:26 pm

0 Replies

10 Views

Last post by notFritzArgelander
Tue Jan 26, 2021 7:26 pm
AAS: ALMA images multiple star forming

Last post by notFritzArgelander « Tue Jan 26, 2021 6:40 pm
Replies: 3
by notFritzArgelander » Tue Jan 26, 2021 2:02 am

3 Replies

46 Views

Last post by notFritzArgelander
Tue Jan 26, 2021 6:40 pm
HST images 'Lost Galaxy' NGC 4535

Last post by notFritzArgelander « Tue Jan 26, 2021 6:36 pm
Replies: 4
by notFritzArgelander » Mon Jan 25, 2021 8:22 pm

First post

A relatively easy target.

Last post

Nice capture! Thanks. It might make a good test subject.....

4 Replies

35 Views

Last post by notFritzArgelander
Tue Jan 26, 2021 6:36 pm
models suggest galactic collisions can starve massive black holes

Last post by notFritzArgelander « Tue Jan 26, 2021 5:20 pm
Replies: 2
by notFritzArgelander » Mon Jan 25, 2021 8:45 pm

2 Replies

35 Views

Last post by notFritzArgelander
Tue Jan 26, 2021 5:20 pm
a six exoplanet resonance

Last post by notFritzArgelander « Tue Jan 26, 2021 5:17 pm
Replies: 2
by notFritzArgelander » Mon Jan 25, 2021 8:40 pm

2 Replies

25 Views

Last post by notFritzArgelander
Tue Jan 26, 2021 5:17 pm
Black hole aliens?

Last post by notFritzArgelander « Tue Jan 26, 2021 5:14 pm
Replies: 2
by AntennaGuy » Tue Jan 26, 2021 3:28 pm

First post

So this is not the first place that I would look for aliens, but hey, what do I know?
Aliens could be sucking energy from black holes. That may be...

Last post

Isn't likely at all. :lol: We might as well be dreaming genies from a bottle as aliens from a BH or wormhole.

Slightly odd coincidence in that I...

2 Replies

32 Views

Last post by notFritzArgelander
Tue Jan 26, 2021 5:14 pm
17 year old discovers a planet on 3rd day of NASA internship

Last post by seigell « Tue Jan 26, 2021 4:43 pm
Replies: 1
by helicon » Tue Jan 26, 2021 3:43 pm

First post

Pretty impressive for a 17-year old. I am sure it will help with those college and grad school applications! Apparently he is considering Princeton,...

Last post

So, he didn't really perform the Original Work that discovered the Candidate - rather some group of Citizen-Scientists participating in the Planet...

1 Replies

24 Views

Last post by seigell
Tue Jan 26, 2021 4:43 pm
GECAM bags its 1st gamma ray burst

Last post by helicon « Tue Jan 26, 2021 3:37 pm
Replies: 1
by notFritzArgelander » Mon Jan 25, 2021 8:42 pm

1 Replies

23 Views

Last post by helicon
Tue Jan 26, 2021 3:37 pm
galaxy sheds light on how stars form

Last post by helicon « Tue Jan 26, 2021 3:32 pm
Replies: 1
by notFritzArgelander » Mon Jan 25, 2021 9:00 pm

1 Replies

24 Views

Last post by helicon
Tue Jan 26, 2021 3:32 pm
Dark Matter and Wave Particle Duality

Last post by chasmanian « Tue Jan 26, 2021 4:39 am
Replies: 26
by chasmanian » Wed Jan 20, 2021 9:07 pm
1

2
First post

nFA,

is it possible that Dark Matter has wave particle duality?

and for that matter (hahaha),

could Dark Energy too?

this is from this...

Last post

thank you nFA.
that video looks fascinating.

the title of the article is Where Does The Energy For Dark Energy Come From?
and I will repost it next...
26 Replies

279 Views

Last post by chasmanian
Tue Jan 26, 2021 4:39 am
Suzaku observations find X-ray intraday variability of blazar

Last post by notFritzArgelander « Mon Jan 25, 2021 8:18 pm

by notFritzArgelander » Mon Jan 25, 2021 8:18 pm

The article does not say why this is so significant. The timescale of variability places limits on the size of the engine that powers the source. If...

0 Replies

16 Views

Last post by notFritzArgelander
Mon Jan 25, 2021 8:18 pm
Dr H video: "Where do atoms come from?"

Last post by Michael131313 « Mon Jan 25, 2021 3:56 am
Replies: 1
by notFritzArgelander » Sun Jan 24, 2021 10:10 pm

1 Replies

37 Views

Last post by Michael131313
Mon Jan 25, 2021 3:56 am
Supernova question

Last post by kt4hx « Sun Jan 24, 2021 4:31 pm
Replies: 18
by milanpicard » Sun Jan 17, 2021 4:22 pm

First post

Hi guys, I have a question, for literary purposes:
If a supernova were to explode 10-30 lightyears away from us, what would its effects be on Earth,...

Last post

Hi Biggs, unfortunately I've only done some scarce sunspots lately. It is a complex problem of having finished the sky with my 8dob, and havig a...

18 Replies

220 Views

Last post by kt4hx
Sun Jan 24, 2021 4:31 pm
SLABS: stupendously large BHs

Last post by notFritzArgelander « Sat Jan 23, 2021 2:55 am
Replies: 3
by notFritzArgelander » Thu Jan 21, 2021 10:50 pm

3 Replies

37 Views

Last post by notFritzArgelander
Sat Jan 23, 2021 2:55 am
the April 2020 GRB

Last post by Michael131313 « Sat Jan 23, 2021 2:30 am
Replies: 1
by notFritzArgelander » Fri Jan 22, 2021 6:32 pm

1 Replies

20 Views

Last post by Michael131313
Sat Jan 23, 2021 2:30 am
catalog of gravitational waves released

Last post by Michael131313 « Sat Jan 23, 2021 2:21 am
Replies: 2
by notFritzArgelander » Fri Jan 22, 2021 6:23 pm

2 Replies

22 Views

Last post by Michael131313
Sat Jan 23, 2021 2:21 am
the VLA instrument

Last post by Michael131313 « Sat Jan 23, 2021 2:07 am
Replies: 3
by notFritzArgelander » Fri Jan 22, 2021 6:21 pm

3 Replies

31 Views

Last post by Michael131313
Sat Jan 23, 2021 2:07 am
rocky planets of TRAPPIST-1 seem to have very similar compositions

Last post by Michael131313 « Sat Jan 23, 2021 1:52 am
Replies: 3
by notFritzArgelander » Fri Jan 22, 2021 6:29 pm

3 Replies

30 Views

Last post by Michael131313
Sat Jan 23, 2021 1:52 am
cloudless 'hot jupiter'

Last post by helicon « Fri Jan 22, 2021 10:04 pm
Replies: 1
by notFritzArgelander » Fri Jan 22, 2021 6:19 pm

1 Replies

17 Views

Last post by helicon
Fri Jan 22, 2021 10:04 pm
AAS: Holding the System of HR 8799 Together

Last post by AntennaGuy « Fri Jan 22, 2021 7:30 pm
Replies: 1
by notFritzArgelander » Fri Jan 22, 2021 6:51 pm

1 Replies

27 Views

Last post by AntennaGuy
Fri Jan 22, 2021 7:30 pm

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