astronomy

I was about 30 years old when I talked to my mother about some program on TV about astronomy when she mentioned that our sun is a star. It's like all the other stars we see during the night, it's just closer to us so it appears bigger. My mind was blown. I didn't understand how I could have lived for 30 years and never thought...

I still can’t believe how this one comes back again and again. One of the greatest feat of humanity.

Was out with a bunch of fellow geologists, who all got a kick out of looking at Saturn and the moon. Was only taking pictures with my phone, and so didn’t get a good shot of Saturn, but thought this one of the moon was nice.

Does anyone have any experience home brewing a radio telescope? I’d really like to make one myself, both because it seems fun and challenging, and because it would probably be cheaper than buying one of there are any consumer grade radio scopes. I’m aware of some tutorials online, and one concern that I have is that many of...

Hey everyone! I’m putting on stargazing classes in my city with the help of the city parks dept. It involves lugging out 12" dob (we mostly hang out ~120x mag, but I have plans to really juice the magnification if we get small classes and good seeing), some binoculars, and a green laser pointer. I just did the first one last...

The DESI Collaboration (en.wikipedia.org/…/Dark_Energy_Spectroscopic_Inst…) has released results from its first year of observations....

Looking like the clouds are finally going to break tonight. The moon’s quickly heading towards the new moon, and we’ve got Virgo rising. I’m excited to get out and check some targets off my list....