Earth

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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
dustdust
+5+5
A grammar note, and the magnificent chaos of Chamaeleon I

A grammar note, and the magnificent chaos of Chamaeleon I

A giant cloud of gas and dust lit by stars within will soothe your trouble soul

Philip Plait
Philip Plait
solar systemsolar system
+2+2
Earth’s oldest crater found!

Earth’s oldest crater found!

It’s in Australia and it’s REALLY old

Philip Plait
Philip Plait
solar systemsolar system
+5+5
A portrait of our planet and moon from across the solar system

A portrait of our planet and moon from across the solar system

Psyche snaps Earth and Moon, I’m talking to teachers in Texas, and a newly discovered impact crater in India

Philip Plait
Philip Plait
supernovaesupernovae
+3+3
What triggers lightning? Exploding stars.

What triggers lightning? Exploding stars.

And also black holes. Yes, seriously.

Philip Plait
Philip Plait
climate changeclimate change
+3+3
Did an asteroid impact dam up the Grand Canyon 56,000 years ago?
Premium

Did an asteroid impact dam up the Grand Canyon 56,000 years ago?

The Meteor Crater asteroid impact may have created an ancient lake. Also, Arctic sea ice again way too low

Philip Plait
Philip Plait
climate changeclimate change
+4+4
The Sun’s south pole seen for the first time!

The Sun’s south pole seen for the first time!

Previously hidden by geometry, the Sun’s austral pole is revealed. Bonus: some (rare) good climate news!

Philip Plait
Philip Plait
asteroidsasteroids
+2+2
Tunguska is healing, a reflective volcano from space

Tunguska is healing, a reflective volcano from space

An Earth impact gets better, a gorgeous volcano from the ISS

Philip Plait
Philip Plait
ESAESA
+5+5
Could asteroid 2024 YR 4 hit the Moon? And it’s way past time to take space debris seriously

Could asteroid 2024 YR 4 hit the Moon? And it’s way past time to take space debris seriously

Space is dangerous, y’all

Philip Plait
Philip Plait
EarthEarth
Gamma rays seen from lightning may finally be explained
Premium

Gamma rays seen from lightning may finally be explained

Lightning is Earth’s own natural particle accelerator

Philip Plait
Philip Plait
EarthEarth
+3+3
INCREDIBLE SPACE PHOTO: The lunar eclipse seen from the Moon!

INCREDIBLE SPACE PHOTO: The lunar eclipse seen from the Moon!

Also, come see me at GalaxyCon in Richmond, Virginia, March 27-29!

Philip Plait
Philip Plait
EarthEarth
+1+1
Standing Up For Science; Mud Volcano FROM SPAAAAACE

Standing Up For Science; Mud Volcano FROM SPAAAAACE

The national rally was fantastic, but the attacks won’t stop

Philip Plait
Philip Plait