asteroids

miscellanyHubble Space TelescopeMarsclimate changesupernovaeexoplanetscometssolar systemESA2025Jupiterwhite dwarfsPlutoaliensdustasteroidsneutron starsastrophotographymeteoritesstar clustersvolcanoesmathEarthcosmologypulsarsmoonsthe SunscifiFast Radio BurstsVera Rubin ObservatorynebulaAstronomybrown dwarfsNASAPoliticsgalaxy clusterslight pollutionplanetary nebulaedebunkingblack holesphysicsTVgravitational lensingVenusAbout the newsletterMoonAbout meimpactsnovaebinary starsSgr A*starsTNOssciencegalaxiesJWSTGamma-ray burstsColliding galaxiesMilky Way GalaxyScientific AmericanGaia
supernovaesupernovae
+4+4
A red supergiant that isn’t yellow
Premium

A red supergiant that isn’t yellow

WOH G64 has apparently kept its hue. Also, the sun does seem to be able to fry asteroids that venture too close

Philip Plait
Philip Plait
asteroidsasteroids
+2+2
Way too much DART news

Way too much DART news

The NASA spacecraft hit the moon Dimorphos, but that yanked the whole system hard enough to measure. Also, the plume was modeled in 3D, and the bigger asteroid is spitting rocks at its moon. So yeah, a lot.

Philip Plait
Philip Plait
supernovaesupernovae
+5+5
Looks like the asteroid 2024 YR4 won’t impact the moon, plus Rubin Observatory sends out its first cosmic alerts... 800,000 of them!

Looks like the asteroid 2024 YR4 won’t impact the moon, plus Rubin Observatory sends out its first cosmic alerts... 800,000 of them!

Supernovae, asteroids, and more: That’s a lot of alerts.

Philip Plait
Philip Plait
asteroidsasteroids
+5+5
Standing up for Science rally, Physics Girl is back, and we need to find more asteroids

Standing up for Science rally, Physics Girl is back, and we need to find more asteroids

I’m angry about anti-science attacks, Dianna Cowern has made a new video, and a graph shows why we need to look for near-Earth asteroids

Philip Plait
Philip Plait
miscellanymiscellany
+5+5
A spider web a million trillion kilometers wide: JWST’s view of IC 5332 (1)

A spider web a million trillion kilometers wide: JWST’s view of IC 5332 (1)

Also: How many near-Earth asteroids have been visited by spacecraft?

Philip Plait
Philip Plait
miscellanymiscellany
+4+4
A spider web a million trillion kilometers wide: JWST’s view of IC 5332
Premium

A spider web a million trillion kilometers wide: JWST’s view of IC 5332

Also: How many near-Earth asteroids have been visited by spacecraft?

Philip Plait
Philip Plait
solar systemsolar system
+5+5
The planet that hit Earth to form the Moon was local! Plus, a dizzy asteroid
Premium

The planet that hit Earth to form the Moon was local! Plus, a dizzy asteroid

Theia may have formed near Earth, and asteroid 2005 MN45 spins fast

Philip Plait
Philip Plait
Hubble Space TelescopeHubble Space Telescope
+4+4
Roman Space Telescope finishes construction, and a new discovery record for space rocks

Roman Space Telescope finishes construction, and a new discovery record for space rocks

The new space observatory is now ready to launch, and 40,000 near-Earth objects have now been found

Philip Plait
Philip Plait
solar systemsolar system
+4+4
A wee asteroid came VERY close to us last week

A wee asteroid came VERY close to us last week

Plus, Rubin is going to find a lot more

Philip Plait
Philip Plait
climate changeclimate change
+4+4
A new minimoon for Earth may be a Chinese lunar mission

A new minimoon for Earth may be a Chinese lunar mission

Also, Earth is getting darker, which is never a good sign

Philip Plait
Philip Plait
cometscomets
+2+2
AMAZING image: Comet Lemmon encounters a meteor, kinda.

AMAZING image: Comet Lemmon encounters a meteor, kinda.

Also, a spinny new target for the asteroid-hunting mission Hayabusa2

Philip Plait
Philip Plait
solar systemsolar system
+4+4
Asteroids from Venus pose an invisible — but uncertain — threat

Asteroids from Venus pose an invisible — but uncertain — threat

Bottom line: we need to look for them

Philip Plait
Philip Plait