The universe is like a safe to which there is a combination. But the combination is locked up in the safe.
— Peter De Vries
Not one, but two comets appeared near the Sun during
The explosion is over, but the consequences continue.
Something strange happened to this galaxy, but what?
How does a total solar eclipse end?
Only those
Total Totality
From our vantage point in the
Start at the upper left above and you can follow the progress of
What wonders appear when the Moon blocks the Sun?
Captured in this snapshot, the shadow of the Moon came to Lake Magog,
How does a comet tail change?
Will the sky be clear enough to see the eclipse?
The arms of a grand design spiral galaxy 60,000 light-years across are
Changes in the
Comet Pons-Brooks at Night
What created this unusual celestial firework?
Only in the fleeting darkness of a total solar eclipse is the
What's happening to the big black hole in the center of our galaxy?
In late 2021 there was a total solar eclipse visible only at the end of the Earth.
Discovered by accident, this manuscript page
Astrophotography equipment
Telescopes
