James Webb Space Telescope completes deployment as mirror opens

NASA’s US$10 billion James Webb Space Telescope has completed its final deployment without a mishap. Starting today at 8:53 am EST, the starboard wing of the 21-ft (640 cm) gold-plated primary mirror began to swing, locking into position at 1:17 pm.Con… Continue reading James Webb Space Telescope completes deployment as mirror opens

Balloon-borne telescope promises Hubble-like images on a budget

While the Hubble Space Telescope has provided us with a wealth of data, getting it into orbit and servicing it have proven to be very expensive. The SuperBIT telescope is an intriguing alternative, as it hangs beneath a balloon instead of being launche… Continue reading Balloon-borne telescope promises Hubble-like images on a budget

I Ate a Canadian Tasting Menu for Astronauts and It Was More Swanson Than ‘Jetsons’

The menu for astronaut David Saint-Jacques’s mission into space included maple leaf cookies and a whole lot of fish. Continue reading I Ate a Canadian Tasting Menu for Astronauts and It Was More Swanson Than ‘Jetsons’

NASA’s Latest Mission Will Attempt To Land on an Asteroid—And Bring a Piece Home

OSIRIS-REx will help us defend ourselves against future asteroid attacks. Continue reading NASA’s Latest Mission Will Attempt To Land on an Asteroid—And Bring a Piece Home

A NASA Scientist’s Bizarre Theory for Why Astronauts Lose Their Vision in Space

To understand why male astronauts have experienced vision changes in space, we need to study women on Earth. Continue reading A NASA Scientist’s Bizarre Theory for Why Astronauts Lose Their Vision in Space