EarthSky’s Launches blog has moved

Launches blog for August 23: NASA tweets that Artemis 1 is still slated for launch August 29 ... And gives the nod to a private space station concept.

Wow! See a galactic collision in stunning detail

Astronomers using the Gemini North telescope in Hawaii have captured a stunning new image of a galactic collision of 2 galaxies 60 million light-years away.

Betelgeuse is recovering from blowing its top

Betelgeuse blew its top in 2019. The explosion kicked up a dust cloud, which made the star look dimmer from Earth. The star is slowly recovering.

Can meteors make a sound? Scientists say yes

Is it possible to hear a meteor? Some people report hearing meteors make a sizzling sound. Scientists explain how you can hear a meteor.

How do meteorites survive their fiery journey to the ground?

Asteroid 2008 TC3 entered our atmosphere and scattered meteorites over Sudan. Researchers found the resulting meteorites came from the back of the asteroid.

Mars Sample Return mission steps forward

The Mars Sample Return mission is changing a bit, including the addition of 2 new Mars helicopters. It will bring the 1st-ever Mars samples to Earth in 2033.

UFOs – Ultra-red Flattened Objects – revealed by Webb

Astronomers analyzing new Webb images have found UFOs, or Ultra-red Flattened Objects. These UFOs are disk galaxies that only become visible in infrared light.

Launches and spaceflight updates: Week of August 8, 2022

Looking for this week’s Launches blog? Click here. EarthSky’s Launches blog, with Dave Adalian and Lia De La Cruz, brings...

Robots to robot: ‘Happy birthday, Curiosity!’

Robots to robot: Happy birthday! Today over 100,000 robotic lawn mowers will "sing" Happy Birthday to the Curiosity rover on Mars. You can participate!

NASA troubleshoots Lucy: A real space drama

NASA troubleshoots Lucy following launch, after discovering a solar array didn't deploy successfully. Lucy's teams worked together to come up with a solution.