Maria J. Rivera

[Neil deGrasse Tyson @neiltyson]

I occasionally wonder whether the entire Universe is nothing more than a snow-globe on the living room mantle of an Alien.

[Maria J. Rivera @MJyaowa]

@PLOSPaleo hi! So I was wondering if u can look at a pic I took of some 'Rick's' my father brought home today?

[Maria J. Rivera @MJyaowa]

@SVP_vertpaleo so my father brought some 'rocks' home from work today & they look like fossils to me....can I get your opinion?

[Maria J. Rivera @MJyaowa]

@neiltyson @bobatl I've never been more proud of a stranger...that was fantastic!!

[Neil deGrasse Tyson @neiltyson]

Dear @bobatl, as an astrophysicist I don’t rap, but I know people who do. This one has my back: https://t.co/BbMi4tzHLz

[Maria J. Rivera @MJyaowa]

@shwood beware the man who believes he knows all there is to know for such a man is to be feared..imho

[Maria J. Rivera @MJyaowa]

@TomPATL good luck to u, I'll dvr it so it counts towards ratings

[Maria J. Rivera @MJyaowa]

@FactSoup *you're ... It makes me so unhappy when this is misspelled

[Maria J. Rivera @MJyaowa]

Ummm...just watched #GoTFinale wtf?!?!!!!! Is this for real??

[Wakeup People @WakeupPeopIe]

#truth

[Anonymous @YourAnonNews]

12% of US #homeless adults are #veterans

50% have serious mental illness

#MemorialDay Sources: @NCHVorg @HUDgov

[Sanjiv Chopra, MD @sanjiv_chopra]

Yesterday I was clever so I wanted to change the world . Today I am wise so I want to change myself . Rumi .

[Maria J. Rivera @MJyaowa]

@BillNye just saw u in gct, U r amazing!