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Sun

Xplore solar observation

NOAA awards Xplore $670,000 to study the options for space weather observatory

Seattle-based Xplore has won a $670,111 award from the National Oceanic and Atmospheric Administration to look into the feasibility of… Read More

PUNCH microsatellites

Tethers Unlimited to provide hardware for NASA’s PUNCH sun-watching mission

Bothell, Wash.-based Tethers Unlimited says it will provide key communications and propulsion capabilities to Southwest Research Institute in support of… Read More

Solar Orbiter blasts off on a mission to study the sources of the sun’s power from pole to pole

The Solar Orbiter spacecraft was launched tonight to begin a seven-year, $1.5 billion mission aimed at studying the sun and… Read More

Solar flare

Amazon Web Services enlists AI to help NASA get ahead of solar superstorms

If the sun throws out a radiation blast of satellite-killing proportions someday, Amazon Web Services may well play a role… Read More

Transit of Mercury

Watch Mercury move across the sun online — or in the sky, if you’re lucky and careful

The planets will be aligned on Monday for a rare astronomical event known as the transit of Mercury, and skywatching… Read More

Sunspot Solar Obwervatory

Officials explain why they closed Sunspot Solar Observatory (and it wasn’t aliens)

After days of fighting rumors about alien visitations, the managers of the Sunspot Solar Observatory in New Mexico say they’re… Read More

Parker Solar Probe launch

Fastest, closest, hottest: NASA’s Parker Solar Probe blasts off to ‘touch the sun’

NASA today sent a super-shielded spacecraft known as the Parker Solar Probe on a mission that will take it closer… Read More

Aurora over Seattle

Northern lights provide a glowing auroral sendoff to Seattle’s summer weather

Seattle’s final fling with hot weather featured a celestial fireworks show on Wednesday night, in the form of an auroral… Read More

Coronal field lines

Here comes the sun’s corona: What eclipse chasers will see during totality in August

Skywatchers will see a rare celestial sight during the Aug. 21 total solar eclipse: the sun’s shimmering outer atmosphere, known… Read More

Transit of Mercury

Transit of Mercury: How you can watch an astronomical rarity despite the clouds

For the first time in a decade, we Earthlings can watch the planet Mercury’s black speck pass across the sun… Read More

How our ‘boring’ sun could potentially wipe us out

We are incredibly vulnerable on our little ball Planet Earth. And it’s great to be reminded of that. The New… Read More

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