Generator tickets - 30 dollar fall sale, on now! masseyhall.mhrth.com/tickets/chri...

"Exciting and entertaining from start to finish, and highly recommended." - Promoting Crime Fiction order FINAL ORBIT: chrishadfield.ca/books/final-...

Bizarrely beautiful hi-rises. I admire the imagination of the architects, and the skill of the builders.

Anybody else have this problem? Velcro snagging on your socks?

I have the coolest knit hat: glow-in-the-dark Space Invaders. Perfect for spacewalks. (thanks to the lovely lady in the book signing line who made it for me!)

The best part of a national book tour is the people. Everyone I meet and talk with, and everyone who helps. Thanks all - Winnipeg next! chrishadfield.ca/finalorbitca... #FinalOrbit

Just out - FINAL ORBIT is again the #1 national bestseller! "explosive action" ... "thoroughly addictive thriller" order: chrishadfield.ca/books/final-... @theglobeandmail.com

Now that’s a Great Pumpkin. Go @BlueJays! (photo: David Moscrop)

Pumpkin Helmet! Thanks to the Nelson family in Cambridge for the front yard Halloween honour.

It’s a beautiful city. Have a great game tonight, @bluejays.com!

Ottawa! I'm speaking & signing books tonight, 7PM! "The action is hot and realistic and you can smell the grease on the guns. . . . action is the name of Hadfield’s game and he delivers." Tickets: writersfestival.org/events/fall-... (photo Marko Mijailovic)

Horrific winds are raging counterclockwise around Melissa's eye, slamming into Jamaica, currently 185 mph / 300 kph. Please donate if you can to a relief organization. nhc.noaa.gov/text/refresh... image: @noaa.gov satellite

I love being a parent & grandparent, though it's never easy, and there's no instruction manual: irishtimes.com/podcasts/con... @irishtimes.com

Melissa is a monster hurricane, about to hit Jamaica with record wind speeds of 270kph/165mph. Fingers crossed for everyone. image: @noaa.gov GOES-19 satellite

I am so happy to be advising these great people at Kepler with their space tech and opportunities. A world-leading space company, in Toronto.

Some out-of-this-world joy for your morning, with the @barenakedladies.com and Wexford Gleeks. youtu.be/AvAnfi8WpVE

First height measurement at Grandma’s house

Under that graceful tower, inside that blue dome, deafened by their screaming fans, the @bluejays.com WANT IT ALL. Go Jays!

The folks at Brain Tumour Foundation are saving lives. I wear my #HatsForHope gear to support those with brain tumours & show they're not alone. Please donate if you can, get your own toque, mittens & hoodie at hatsforhopecanada.ca Thanks!

Sarnia on the waters, from space. I'm in town this afternoon for a public talk & new book signing. Come on by! Support our local bookstore, the Book Keeper! sarniabookkeeper.com/item/t-ll98Z...

The right place to be tonight. Want it All!!!! @bluejays.com

Sarnia! I'm doing a public talk and personal book signing this Saturday. Tickets include the book, kids $5. Hope to see you there!

I feel immensely lucky to have a granddaughter, and to help her stand tall on those feet.

The correct work attire. ⁦ @bluejays.com

If you've ever flown across the Atlantic, you should listen to this song: youtu.be/p7fRUMjoPrA. Brother Dave captures the captains' feelings so well; I think it's his best. hadfield.ca/music/

Just spotted - asteroid orbits the Sun every 128 days. That's FAST, like spinning a ball on a short string. Very hard to see against the glare. carnegiescience.edu/news/fast-mo... (images: Scott S. Sheppard @carnegiescience.bsky.social)

Dubray on Grafton St, Dublin - signing books at 11:30!

Nearly 40 years of glacier melt in southern Chile. esa.int/ESA_Multimed... images: @esa.int

Good morning. Dublin! I’m here for the weather, glad there’s to be some. Signing my new best-selling thriller tomorrow at Dubray Books on Grafton, starting 11:30.

Zoom in - a powerful wonder of our world.

FINAL ORBIT is the national #1 bestseller!! Thanks and congrats to my whole team! 1. Final Orbit, Chris Hadfield, Random House 2. The Hitchhikers, Chevy Stevens, St. Martin’s 3. The Marionette, Terry Fallis, McClelland & Stewart 4. Every Summer After, Carley Fortune ... @torontostar-rss.bsky.social

The morning sky, with Venus 233 million km/145 million mi away, and the traces of a rocket launch helping us extend human reach.

Toronto! Come see our stage show Generator this November 27th. We've got comedy, music, science and three straight hours of feeling noticeably less dread than usual. I guarantee you won't see anything else like it. Tickets here: masseyhall.mhrth.com/tickets/chri...

Choosing what to do while commanding a spaceship. (from @cgtnamerica.bsky.social interview)

Dublin! I'll be meeting folks and hand-signing books this Saturday, 11:30 at Dubray Books on Grafton St! @dubraybooks.bsky.social

Get a Free Book with Breakfast! Thanks Kelloggs for including my book in the #FeedingReading program. Literacy starts with shared reading - please make time to read with a child. feedingreading.ca/Home

Imagine this hailstone hitting you - over 4"/10cm! Interesting patterns when they're sliced in half. New research: news.ucar.edu/133036/under... (image: Landon Moeller/Northern Illinois U)

A lovely new in-space music video, on the same guitar I played, from friend and Hungarian astronaut Tibor Kapu with the Bagossy Brothers - great how many schoolchildren participated: youtu.be/JZYm7lq1NYM?...

"A gripping, intelligent thriller that will keep the pages turning" 5-star rating for FINAL ORBIT from BookView Review. On sale now: chrishadfield.ca/books/final-...

Hosting a Reddit AMA today from 3-4 Eastern Time. Spacewalking to aliens to writing thrillers, I'm ready - ask me anything! reddit.com/r/space/comm...

One of the best planes I've ever flown, the F-86 Sabre. Pure flying. (photo Peter Handley)

Tornado winds on Mars reach up to 100 mph/160 kph - Andy Weir, maybe your opening scene in The Martian isn't so far-fetched after all! Details: esa.int/Science_Expl... @esa.int

When was your last eye exam? Sight is vital to me for daily life, in space and on Earth. Specsavers just released their Canada Eyecare Report 2025 - did you know 1 in 3 Canadians are overdue for their eye exam? Please get your eyes checked - thanks! read: content.specsavers.com/canada/pdf/C...

Dress for the job you dream of.

Morning sun, dogs walking on the Halifax Citadel. Welcome October morn.

That's an interstellar comet, imaged by a satellite orbiting Mars. You live in the future! esa.int/Science_Expl...

Happy Tuesday of World Space Week. To celebrate I launched (dad joke) my new thriller on ABC News. In stores & downloadable today! chrishadfield.ca/books/final-...

New 5-star thriller, FINAL ORBIT, launches today! If you'd like a signed copy I'll be at Etobicoke Costco tonight, starting at 6:30 (50 Queen Elizabeth Blvd). Full book signing schedule here: chrishadfield.ca/finalorbitca...

Fabulous full moon tonight. Don’t miss it.

Acorns are why shoes were invented.