aliens

miscellanyHubble Space TelescopeMarsclimate changesupernovaeexoplanetscometsgravitational wavessolar systemESA2025Jupiterwhite dwarfsPlutoaliensdustasteroidsneutron starsastrophotographymeteoritesstar clustersvolcanoesmathEarthcosmologypulsarsmoonsthe SunscifiFast Radio BurstsVera Rubin ObservatorynebulaAstronomybrown dwarfsNASAPoliticsgalaxy clusterslight pollutionplanetary nebulaerecipedebunkingblack holesphysicsTVnight skygravitational lensingVenusAbout the newsletterspacered dwarfsMoonAbout mespace explorationimpactsnovaebinary starsSgr A*starsTNOssciencegalaxiesJWSTGamma-ray burstsdark matterColliding galaxiesstar formationMilky Way GalaxyScientific AmericanGaia
MarsMars
+7+7
See Venus and Jupiter tonight! Plus: Phobos isn’t hollow. Shocker.
Premium

See Venus and Jupiter tonight! Plus: Phobos isn’t hollow. Shocker.

The two brightest planets are close together after sunset. And, the tiny moon of Mars is not artificial. Probably.

Philip Plait
Philip Plait
miscellanymiscellany
+6+6
No aliens for Boyajian’s Star, and trees reach up to connect electrically with the sky
Premium

No aliens for Boyajian’s Star, and trees reach up to connect electrically with the sky

The star seems to have settled its unsettling behavior down, and corona discharges from trees finally seen in the wild

Philip Plait
Philip Plait
miscellanymiscellany
+2+2
Does scifi exist in a scifi universe?

Does scifi exist in a scifi universe?

A fun rabbit hole pondering of a metatopic

Philip Plait
Philip Plait
MarsMars
+4+4
Interstellar comet 3I/ATLAS seen from Mars!
Premium

Interstellar comet 3I/ATLAS seen from Mars!

Also, it’s spouting water, exactly like a spaceship wouldn’t

Philip Plait
Philip Plait