Experts are tracking asteroid 2024 YR4, which has a 1.2% chance of impacting Earth in 2032. Observations continue to refine ...
A recently released animation shows a new look at a large asteroid that has a small but significant chance of impacting ...
The new discovery was made by NASA's CIRBE satellite, a CubeSat about the size of a shoebox that circled the planet's magnetic poles in a low Earth orbit from April 2023 to October 2024.
Today, it's 420 ppm. But there are likely other influences on 2024's temperature rise, too. NASA noted that a particularly strong El Niño — a natural climate fluctuation — that began in fall ...