James Webb Space Telescope

Webb Has Almost Reached its Final, Coldest Temperature

  Launched on December 25, 2021 from ESA's launch site in Kourou, French Guiana aboard an Ariane 5 rocket, the…

3 years ago

Brrr. Webb’s MIRI has Reached 6.4 Kelvin, Just a few Degrees Above Absolute Zero

The latest update on the James Webb Space Telescope literally sent a shiver down my spine! The telescope’s Mid-Infrared Instrument…

3 years ago

It’s Been Three Months in Deep Space, and Webb’s Mid-Infrared Instrument is Still Cooling Down

The James Webb Space Telescope continues to cool down out at its location at Lagrange Point 2, about 1.5 million…

3 years ago

Wondering About the 6 Rays Coming out of JWST's Test Image? Here's why They Happen

The new image taken by James Webb... were you wondering why it looks so spikey? As it turns out, that's…

3 years ago

ESA’s Gaia Just Took a Picture of L2 Neighbor JWST

Oh, hello there new neighbor!  In February, the Gaia spacecraft took a picture of its new closest companion in space…

3 years ago

Webb has Now Taken the Sharpest Image the Laws of Physics Allow

Engineers and scientists for the James Webb Space Telescope have completed two more steps in the telescope’s primary mirror alignment…

3 years ago

Webb turns those 18 separate star images into a single unified star. Next comes even better focus.

It’s coming together! Engineers for the James Webb Space Telescope have now completed two more phases of the seven-step, three-month-long…

3 years ago

Here’s Exactly how Engineers Are Aligning JWST’s Segmented Mirrors

Engineers for the James Webb Space Telescope are in the midst of an intricate, three-month-long process of aligning the telescope’s…

3 years ago

Webb is Cool, but it Still Needs to get Cooler

Cooling things down in space is trickier than it might sound.  But that is exactly the process the James Webb…

3 years ago

James Webb’s First Pictures are Out! But it’s a Work in Progress

Scientists from the James Webb Space Telescope shared the first images from space taken by the new telescope. Since the…

3 years ago