Phil Plait

The term “angular momentum” is pretty confusing. From now on I think I’ll call it spinertia.

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Don’t miss your chance to win a free ticket to The Irish Times Winter Nights Festival 2021

Public consultation on new air quality regime ends Friday

Minister for Education Norma Foley has been urged, along with trade unions and all other stakeholders, to go into a Brexit-style 'tunnel' and not make any statements on the reopening of special schools and classes until a solution has been found

Sponsored: If getting or switching health insurance is something you’re considering, there is free and impartial information available

Winter Nights Festival 2021 | Don’t Touch My Hair Irish-Nigerian author, academic and broadcaster Emma Dabiri@TheDiasporaDiva  talks to New To The Parish columnist @sorchapollakllak '>Sorcha P @SorchaPollakllak  about racism, Ireland and the struggle for ju #ITWinterNightstice 

When @NasaPersevere  touches down on the Red Planet in 28 days, so will an experimental helicopter attempting the first controlled flight on another planet! 🚁 #CountdownToMars  & check out 6 things to know about this new @NASA_Technology  named Ingenuity:

Biden on Covid-19 plan: "This is a wartime undertaking"

If you're in Las Cruces, New Mexico, look up and you may see our mothership, VMS Eve, fly overhead in a few minutes.

👨‍🚀🧑‍🚀 @VicGlover  is preparing to go on his first ever spacewalk with veteran spacewalker . @astroillinit '>B @AstroIllinit  first, tune into NASA TV at 3 p.m. ET Friday to hear about the work they'll be doing outside the . Hav @Space_Station  Q's? Ask using ! #askNASA