Earth reaches its closest point to the sun — just in time to be slammed by a sol..
Science

Earth reaches its closest point to the sun — just in time to be slammed by a sol..

NASA said the sun was seen 'smiling' in a newly released satellite image
Business

NASA said the sun was seen 'smiling' in a newly released satellite image

Adorable 'smiling' sun could batter Earth with geomagnetic storms this weekend
Science

Adorable 'smiling' sun could batter Earth with geomagnetic storms this weekend

Sun outburst prompts warnings of moderate solar storm this weekend
Science

Sun outburst prompts warnings of moderate solar storm this weekend

Stunning solar eclipse caught by NASA in incredible closeup
Science

Stunning solar eclipse caught by NASA in incredible closeup

A long solar flare just erupted from the sun and the video is stunning
Science

A long solar flare just erupted from the sun and the video is stunning

Mixed-up sunspot emits powerful solar flare
Science

Mixed-up sunspot emits powerful solar flare

Huge Solar Flare Bursting From The Sun Is Second of Its Kind This Week, NASA Say..
Science

Huge Solar Flare Bursting From The Sun Is Second of Its Kind This Week, NASA Say..

Sun erupts with powerful solar flare from departing sunspot
Science

Sun erupts with powerful solar flare from departing sunspot

Why so much solar activity? Sun may be outpacing predictions.
Science

Why so much solar activity? Sun may be outpacing predictions.

Large solar flare blasts toward Earth, causing radio blackouts
Science

Large solar flare blasts toward Earth, causing radio blackouts

Huge explosion on sun unleashes major solar flare on Easter
Science

Huge explosion on sun unleashes major solar flare on Easter

The sun let out another flare and the photos are stunning
Science

The sun let out another flare and the photos are stunning

Gargantuan Explosions Rock the Sun, Launching a "Cannibal" Cloud of Gas Toward E..
Science

Gargantuan Explosions Rock the Sun, Launching a "Cannibal" Cloud of Gas Toward E..

A hyperactive sunspot just hurled a huge X-class solar flare into space
Science

A hyperactive sunspot just hurled a huge X-class solar flare into space

Sun erupts with 17 flares from single sunspot, sending solar storms toward Earth
Science

Sun erupts with 17 flares from single sunspot, sending solar storms toward Earth

Strange new type of solar wave defies physics
Science

Strange new type of solar wave defies physics

NASA's NICER telescope sees hot spots merge on a magnetar
Science

NASA's NICER telescope sees hot spots merge on a magnetar

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