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Space photo of the week: Space X's Polaris Dawn astronauts 'touch the void' on 1st-ever private spacewalk
By Tia Ghose published
SpaceX Polaris Dawn astronaut Jared Isaacman briefly "touched the void" as he embarked on the first-ever private spacewalk Thursday (Sept. 12).
'Exceptional' eclipse image and stunning 'Dolphin Head nebula' among 2024's Astronomy Photographer of the Year winners
By Sascha Pare published
A composite image of an annular solar eclipse showing Baily's Beads won top prize at the 2024 Astronomy Photographer of the Year contest.
Mesmerizing animation shows Earth's tectonic plates moving from 1.8 billion years ago to today
By Alan Collins published
It's the first time Earth's geologic record — information found inside rocks — has been used to create an animation of this kind.
Asteroid slams into Earth triggering stunning green 'fireball' above the Philippines — 8 hours after it was 1st spotted
By Harry Baker published
On Wednesday (Sept. 4), astronomers spotted a never-before-seen asteroid, 2024 RW1, around eight hours before it entered Earth's atmosphere. The "harmless" space rock quickly burned up as predicted, creating a bright green streak across the night sky before spectacularly exploding.
NASA discovers planet-wide electric field around Earth that's shooting bits of our atmosphere into space
By Ben Turner published
NASA scientists have discovered a planet-wide electric field surrounding Earth, confirming a 60-year-old hypothesis. Studying the field could yield some vital information about how our planet's atmosphere has evolved.
Intense solar storm opens '2-way highway' for charged particles, sparking rare auroras on the sun
By Sharmila Kuthunur published
Last year, Earth spewed charged particles into the sun in a rare cosmic event that has surprised scientists.
Earth’s days once got 2 hours longer — and that may have triggered one of the biggest evolutionary explosions in history, study suggests
By Tia Ghose published
The moon once drifted thousands of miles farther away, and Earth's days got 2.2 hours longer, a new study finds.
Dinosaur-killing asteroid was a rare rock from beyond Jupiter, new study reveals
By Sharmila Kuthunur published
Scientists have uncovered the "genetic fingerprint" of the dinosaur-killing Chicxulub impactor, potentially revealing the fateful rock's origins in the outer reaches of our solar system.
Earth's weather is getting weirder. Here's why.
By Daisy Dobrijevic published
We take a look at the apparent uptick in weird weather events and discuss the possible causes with leading climate scientist Katharine Hayhoe.
NASA discovers secret moon orbiting nearby 'planet killer' asteroid after recent close approach to Earth
By Harry Baker published
New NASA images of a mountain-size, "planet killer" asteroid that made its closest approach to Earth last month have revealed a surprise companion circling the massive space rock.
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