Open in app
Sign inGet started
Ask Ethan: Is There a Way To Save Our Galaxy From Its ‘Inevitable’ Fate?

Ask Ethan: Is There a Way To Save Our Galaxy From Its ‘Inevitable’ Fate?

If everything eventually dies and decays, is there a way to prolong the inevitable?
Go to the profile of Ethan Siegel
Ethan Siegel
GPS Only Exists Because Of Two People: Albert Einstein And Gladys West

GPS Only Exists Because Of Two People: Albert Einstein And Gladys West

A black woman most have never heard of made GPS possible.
Go to the profile of Ethan Siegel
Ethan Siegel
Is Eight Enough? New Study Throws Planet Nine Into Doubt, But Can’t Kill It

Is Eight Enough? New Study Throws Planet Nine Into Doubt, But Can’t...

The definitive answer requires better, unbiased data.
Go to the profile of Ethan Siegel
Ethan Siegel
Watch: Harvard Astronomer Mansplains SETI To The Legend Who Inspired Carl Sagan’s Contact

Watch: Harvard Astronomer Mansplains SETI To The Legend Who Inspire...

And Dr. Jill Tarter never once lost her composure.
Go to the profile of Ethan Siegel
Ethan Siegel
What’s Really Inside A Proton?

What’s Really Inside A Proton?

If you think it’s just three quarks held together by gluons, you’ll want to read this.
Go to the profile of Ethan Siegel
Ethan Siegel
About Starts With A Bang!Latest StoriesArchiveAbout MediumTermsPrivacy