Temperatures in Europe are increasing twice as fast as in any other continent on Earth, according to the World Meteorological Organization (WMO), a UN agency.
Why it matters: Rapid warming is leading to devastating extreme weather events, including deadly heat waves and floods, as well as hotter, more severe droughts.
Scientists have discovered a "planet killer" asteroid nearly a mile long within the orbits of Earth and Venus.
Why it matters: The space rock — named 2022 AP7 — poses no immediate threat to Earth, but its orbit crosses the planet's, making it an important object for scientists to keep an eye on in the future.
Private satellite networks that aid militaries in wartime are becoming potential targets for enemy forces — stoking fears that earthly conflicts are extending further into space.
Why it matters: Space is an essential part of war-fighting. Satellites provide situational awareness for troops on the ground, communications and views of the battlefield.
