Astronomy and Cosmology

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Earth has Entered into a New Epoch Cosmic Rays

Last post by bperet « Thu Jul 05, 2018 12:03 pm
Replies: 1
by duane » Thu Jul 05, 2018 9:06 am

1 Replies

1333 Views

Last post by bperet
Thu Jul 05, 2018 12:03 pm
Earth's Magnetic Field

Last post by bperet « Mon Jul 02, 2018 11:09 am

by bperet » Mon Jul 02, 2018 11:09 am

0 Replies

1172 Views

Last post by bperet
Mon Jul 02, 2018 11:09 am
Scientists Discover "Thredules" in Earth's Inner Core

Last post by bperet « Sat Jun 30, 2018 9:28 am
Replies: 1
by bperet » Sun Sep 09, 2012 9:34 am

1 Replies

1136 Views

Last post by bperet
Sat Jun 30, 2018 9:28 am
The Sun as a Light-Emitting Diode (LED)

Last post by bperet « Wed Jun 06, 2018 9:41 am
Replies: 2
by bperet » Tue May 29, 2018 1:32 pm

2 Replies

730 Views

Last post by bperet
Wed Jun 06, 2018 9:41 am
Are planets setting the sun's pace?

Last post by bperet « Wed May 09, 2018 10:57 am
Replies: 6
by duane » Wed Oct 05, 2016 6:43 pm

6 Replies

3275 Views

Last post by bperet
Wed May 09, 2018 10:57 am
Astronomy v2

Last post by bperet « Sat Apr 28, 2018 10:08 am
Replies: 3
by bperet » Tue Apr 24, 2018 12:04 pm

3 Replies

917 Views

Last post by bperet
Sat Apr 28, 2018 10:08 am
Moons with Moons

Last post by bperet « Fri Apr 27, 2018 9:21 am
Replies: 6
by bperet » Tue Apr 24, 2018 12:33 pm

6 Replies

1035 Views

Last post by bperet
Fri Apr 27, 2018 9:21 am
Visibility of Stars and Galaxies (Problem)

Last post by bperet « Tue Apr 03, 2018 12:58 pm
Replies: 96
by bperet » Mon Oct 21, 2013 11:52 am
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96 Replies

30454 Views

Last post by bperet
Tue Apr 03, 2018 12:58 pm
Cosmic Clocks: Galaxies Behave Like Clocks, Rotating Once Every Billion Years

Last post by bperet « Thu Mar 15, 2018 7:35 pm
Replies: 1
by duane » Thu Mar 15, 2018 12:40 pm

1 Replies

730 Views

Last post by bperet
Thu Mar 15, 2018 7:35 pm
Nasa has found an entire solar system with as many planets as our own...

Last post by bperet « Tue Jan 23, 2018 10:01 am
Replies: 1
by Djchrismac » Tue Jan 23, 2018 4:04 am

1 Replies

1153 Views

Last post by bperet
Tue Jan 23, 2018 10:01 am
Nature article turns theory of stellar evolution upside-down

Last post by MWells « Sat Jan 13, 2018 11:48 pm

by MWells » Sat Jan 13, 2018 11:48 pm

0 Replies

1737 Views

Last post by MWells
Sat Jan 13, 2018 11:48 pm
Cool vid on Earth's expansion

Last post by jdalton4 « Fri Jan 12, 2018 8:52 am
Replies: 12
by blaine » Tue Feb 07, 2017 5:29 pm
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2
12 Replies

3979 Views

Last post by jdalton4
Fri Jan 12, 2018 8:52 am
Solar Flares

Last post by bperet « Tue Jan 09, 2018 10:25 pm

by bperet » Tue Jan 09, 2018 10:25 pm

0 Replies

1573 Views

Last post by bperet
Tue Jan 09, 2018 10:25 pm
Juno Isn’t Exactly Where it’s Supposed To Be. The Flyby Anomaly is Back, But Why Does it Happen?

Last post by duane « Mon Dec 04, 2017 10:09 am

by duane » Mon Dec 04, 2017 10:09 am

0 Replies

1836 Views

Last post by duane
Mon Dec 04, 2017 10:09 am
Discontinuidad cuantica

Last post by oreneorg « Mon Nov 20, 2017 1:48 am

by oreneorg » Mon Nov 20, 2017 1:48 am

0 Replies

1954 Views

Last post by oreneorg
Mon Nov 20, 2017 1:48 am
Star exploded, survived, and exploded again more than 50 years later

Last post by bperet « Sun Nov 12, 2017 1:24 pm
Replies: 1
by jamesrm » Wed Nov 08, 2017 7:27 pm

1 Replies

1048 Views

Last post by bperet
Sun Nov 12, 2017 1:24 pm
Pierre-Marie Robitaille - The Liquid Sun

Last post by MWells « Mon Oct 16, 2017 7:50 pm
Replies: 14
by jdalton4 » Fri Sep 22, 2017 1:07 pm
1

2
14 Replies

4301 Views

Last post by MWells
Mon Oct 16, 2017 7:50 pm
Sounds Voyager

Last post by oreneorg « Mon May 22, 2017 5:05 am

by oreneorg » Mon May 22, 2017 5:05 am

0 Replies

2478 Views

Last post by oreneorg
Mon May 22, 2017 5:05 am
Colliding Galaxies or 2nd Generation stars?

Last post by bperet « Mon May 01, 2017 5:42 pm
Replies: 2
by bperet » Sat Apr 29, 2017 12:59 pm

2 Replies

2059 Views

Last post by bperet
Mon May 01, 2017 5:42 pm
Astronomers discover 7 Moon-sized planets orbiting nearby Gas Giant

Last post by bperet « Thu Mar 23, 2017 8:06 am
Replies: 2
by bperet » Mon Feb 27, 2017 4:18 pm

2 Replies

2755 Views

Last post by bperet
Thu Mar 23, 2017 8:06 am
Cosmic superimposition

Last post by oreneorg « Fri Feb 24, 2017 11:29 am
Replies: 8
by oreneorg » Sun Jan 22, 2017 6:02 am

8 Replies

5456 Views

Last post by oreneorg
Fri Feb 24, 2017 11:29 am
are "why apples fall to the ground" and "why planets revolve around stars" the same thing?

Last post by duane « Sat Dec 31, 2016 3:34 pm
Replies: 2
by duane » Mon Jun 24, 2013 10:58 am

2 Replies

2193 Views

Last post by duane
Sat Dec 31, 2016 3:34 pm
Flux Tubes = Comagnetism

Last post by bperet « Sat Dec 31, 2016 2:00 pm

by bperet » Sat Dec 31, 2016 2:00 pm

0 Replies

1591 Views

Last post by bperet
Sat Dec 31, 2016 2:00 pm
Dark Matter &Dark Energy

Last post by bperet « Tue Dec 20, 2016 5:10 pm
Replies: 3
by oreneorg » Thu Nov 17, 2016 1:18 pm

3 Replies

2852 Views

Last post by bperet
Tue Dec 20, 2016 5:10 pm
...a low-mass supernova triggered the formation of our solar system

Last post by MWells « Sat Dec 17, 2016 2:27 pm
Replies: 6
by Djchrismac » Tue Nov 29, 2016 2:45 pm

6 Replies

3201 Views

Last post by MWells
Sat Dec 17, 2016 2:27 pm

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