Earth has caught a temporary 'second moon,' scientists say
20
votes
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Extreme G5 geomagnetic storm reaches Earth, NOAA says, following "unusual" solar event
38 votes -
Starburst – Disturbances on the sun may have the potential to devastate our power grid and communication systems. When the next big storm arrives, will we be prepared for it?
22 votes -
No, aliens haven’t visited the Earth. Why are so many smart people insisting otherwise?
29 votes -
A 1990 experiment to test whether we could discern life on Earth remotely
9 votes -
The brightest gamma-ray burst ever recorded rattled Earth's atmosphere
18 votes -
Earth is hiding another planet deep inside
24 votes -
What would happen if the Earth had rings?
4 votes -
Planet K2-18 b has an ocean and atmosphere that could support life
24 votes -
One great article about every planet in the solar system
4 votes -
How to measure the distance to everything that exists, one step at a time
4 votes -
Meteorites could have brought all five genetic 'letters' of DNA to early Earth
5 votes -
What if the Moon crashes into Earth? - Real physics (mostly)
7 votes -
Why is the Earth round but the Milky Way flat?
6 votes -
This is why we don't shoot earth's garbage into the sun
15 votes -
What if Earth got kicked out of the solar system? Rogue Earth
3 votes -
Earth has captured a tiny object as a satellite for the next few months, which is likely the rocket booster from the failed Surveyor 2 mission to the Moon in 1966
12 votes -
Why can we see a yellow band around Earth from space?
8 votes -
The elusive peril of space junk - Millions of human artifacts circle the Earth. Can we clean them up before they cause a disaster?
7 votes -
Could solar storms destroy civilization? Solar flares and coronal mass ejections.
7 votes -
Earth and sun
5 votes -
Incredible 4K video of Earth from the ISS
7 votes -
Supermassive black hole shot a neutrino straight at Earth
16 votes -
"Fat Earth Theory" - How the oblateness of the Earth affects the orbits of satellites
3 votes -
Asteroid on collision course with Earth burns up hours after it was detected
10 votes -
If there were a kind of a fireman's pole from the Moon down to the Earth, how long would it take to slide all the way from the Moon to the Earth?
10 votes