2017 OF201 is a giant iceball far, far beyond Neptune...and it complicates things for Planet Nine
Citizen science group is finding “active asteroids”
Spring is here, and NGC 918 gets its show stolen
The full 11,000 x 8,000 pixel image will destroy you.
Views from both telescopes let us compare and contrast a cosmic collision
Hopefully we haven’t seen the end of the sky lighting up, plus a cool galaxy with some color, too
An old mathematical formula finds new use in the skies
On scales like these, the human brain tends to melt a bit.
VV 689 used to be a pair of spiral galaxies. Not any more.
7 July 2022 Issue #442
26 May 2022 Issue #430
18 April 2022 Issue #419
