The space rock flying by Thursday is thought to be a dead comet as big as the Burj khalifa Read More...
earth
A few things that will make you think twice... Read More...
The stone is adorned with images of animals that seem to line up with the constellations of the Zodiac Read More...
Planet Nine, if it exists, would have about 10 times the mass of Earth & orbit 20 times farther from the sun than Neptune does Read More...
The 51-year-old Outer Space Treaty, which obligates the U.S. and other signers to avoid the “harmful contamination” of other celestial bodies Read More...
A trip through some of humanity's most spectacular galactic glimpses Read More...
With more nitrogen available, plant life may absorb more CO2 than estimated, hence the planet won't warm as much Read More...
Making the first roadmap for space Read More...
Life can thrive in very acidic conditions, can feed on carbon dioxide, and produce sulfuric acid Read More...
it's possible that as much as 20 percent of it could have reached the Earth's surface Read More...
