Habitable Zone explained by astrophysicist

Elizabeth Tasker (@girlandkat on Twitter), the UK astrophysicist working at the Japan Aerospace Exploration Agency (JAXA) and the author of the popular science book “The Planet Factory” (see notes 1) says “the habitable zone is the worst name ever in the history of naming anything” in her perfect doodly she published on Twitter.

The best view yet of 2I/Borisov, the first confirmed interstellar comet by the Hubble Space Telescope

On October 12, 2019, the NASA/ESA Hubble Space Telescope provided astronomers with their best look yet at the first confirmed interstellar comet – the 2I/Borisov (originally designated C/2019 Q4).

Ancient distance and apparent size of the Moon (video)

Today, on average, the Moon is 384,400 km (238,000 miles) away from the Earth. But that was not always the case. Our satellite was much closer in the past. Now, Dr. James O’Donoghue (@physicsJ on Twitter) Dr. James O’Donoghue (@physicsJ on Twitter) created the animation below showing the ancient distances and apparent size of the …

Earthrise: Amazing imagery from JAXA Kaguya/SELENE Lunar Orbiter

The amazing video below is a showcase of spectacular imagery obtained by Japan Aerospace Exploration Agency’s (JAXA) Kaguya/SELENE spacecraft which orbited the Moon for a year and eight months and returned stunning views from its HDTV camera suite. A must-watch!