What Actually Causes the Seasons
Not distance from the sun. The common explanation is wrong and the real one is easy to see.
Tag: astronomy
3 posts
Dark Matter: What We Know and What We Do Not
Not a wild speculation but an inference from several independent observations. What it is remains unknown.
The Roman Telescope Will Photograph the Sky a Hundred Times Faster
NASA's newest space observatory covers an area of sky in one shot that Hubble needs a hundred exposures to capture.