Asteroid 2024 ON sneaked up on us, and a gorgeous Hubble shot of NGC 3430
This system shows us what Earth may be like in oh, say, 8 billion years
The second closest star system to Earth has at least one planet.
The asteroid 2024 PT5 will orbit Earth for about two months before unmooning us
An expanding cloud of debris may (harmlessly!) hit us in a few years
Preventing an impact could rely on bombing it...but to deflect it, not destroy it
New software can make maps of solar eclipse paths that include effects of lunar craters and mountains
An asteroid broken up by Earth’s gravity may have given it rings long ago
The binary system has a lot of mysteries to answer for
The ancient passage of a star might have messed up the outer solar system, raining down giant comets
Also: a million Moon craters, and Voyager 1 gets an attitude adjustment
A weird binary star system explained by an act of stellar cannibalism. Also: some not-as-bad-as-usual climate news
