Sunspot crackling with magnetic ‘bombs’ is now turning toward Earth (photo)
Astrophotographer Philippe Tosi captured explosive Ellerman bombs on the sun's surface as an active sunspot turned toward Earth.
As NASA’s budget shrinks, Europe doubles down on Earth science: ‘Climate change is the defining challenge of our generation’
If NASA must pull back, Europe is ready to step up — and do so with open arms.
Did you feel it? Earth just had one of its shortest days ever and 2 more are coming
As Earth spins faster than it has in decades, atomic clocks are catching the difference, and shorter days are on the horizon.
What time is the full moon on July 10?
Find out what time the full moon rises on July 10, 2025, how to see the Buck Moon from your location, and why it looks bigger near the horizon.
New interstellar comet 3I/ATLAS is hurtling through the solar system — and you can watch it live online today
3I/ATLAS is the third-ever interstellar object discovered.
Northern lights may be visible in these 13 US states tonight as the sun hurls solar storm toward Earth
Auroras may be visible from Alaska to New York as an incoming solar storm could spark geomagnetic storm conditions overnight.
Northern lights may be visible in these 10 US States tonight
Auroras may be visible from Alaska to Washington as a giant hole in the sun's atmosphere fuels geomagnetic storms with a high-speed solar wind.
Northern lights may be visible in these 14 US States on June 25
Auroras may be visible from Alaska to South Dakota as a giant hole in the sun's atmosphere shakes up geomagnetic activity in the coming days.
‘Nothing short of spectacular’: ESA’s Biomass satellite releases 1st views of Earth from orbit (photos)
New images from ESA's Biomass satellite reveal forests, volcanoes, deserts and glaciers in striking detail, hinting at what's still to come.
Powerful X-class solar flare erupts from sun, knocking out radio signals across the Pacific (video)
Sunspot region 4114 has done it again! This time unleashing a colossal X1.9 solar flare.