CNN7 小时
A SpaceX capsule is coming back to Earth. Here’s why Boeing Starliner’s astronauts aren ...
The two test pilots for the inaugural crewed flight of Boeing’s Starliner spacecraft — NASA’s Suni Williams and Butch Wilmore ...
Comet A3: Stunning new pictures show ‘comet of the century’ like never before
The object – which has the full name C/2023 A3 (Tsuchinshan–ATLAS) – was found last year but in recent weeks has passed close ...
Earth's carbon sinks are collapsing
Carbon sinks are sites that "naturally remove potentially atmosphere-damaging carbon dioxide from the atmosphere," including ...
Earth ‘vital signs’ reach critical extremes, climate experts warn of unpredictable future
Earth’s vital signs have reached critical levels, warns a 2023 report from Bioscience. Of the 35 key indicators studied, 25 ...
‘Halloween comet’ could be visible during daytime this week — here’s the best time ...
During the comet’s closest approach, Johnston — who sourced a model suggesting 7:12 a.m. to 8:06 a.m will be its brightest times — estimates it “will be bright enough to see during the daylight for ...
Earth is likely to have its hottest year on record – again
This year is likely to be Earth’s hottest on record once again, according to NASA’s chief climate scientist. Dr. Gavin ...
Comet C/2023 A3 above New Zealand: Best places, times to see once-in-a-lifetime comet
Tonight is the first chance for New Zealanders to spot a comet with the naked eye that hasn’t been seen in our skies for ...
Live Science on MSN8 天
Rare illusion gives 'once-in-a-lifetime' comet a seemingly impossible 2nd tail after ...
New photos of comet Tsuchinshan-ATLAS appear to show a faint "anti-tail" pointing away in the wrong direction. The puzzling ...
NationofChange9 天
Earth’s land and trees absorbed almost no net carbon in 2023
Humans produced a record 41.2 billion tons of carbon pollution in 2023. Without the planet’s carbon sinks performing their essential ecosystem services at a normal rate, reaching net zero will not be ...
Global warming is happening, but not statistically ‘surging,’ new study finds
The new study, published on October 14 in the journal Nature Communications Earth & Environment, confirms the broad consensus ...
An astronomer’s tips for spotting rare comet C/2023 A3 over the next few nights
The best time to see the rare comet C/2023 A3, which hasn’t been seen in our skies for 80,000 years, is over the next few ...
Astronaut Captures How One of Australia's Biggest Cities Looks From Space
The city lights of Melbourne, the capital of the state of Victoria, were caught by an astronaut on the International Space ...