SpaceElements from the universe’s earliest stars gave birth to our sun It is easy to regard the sun as humdrum, yet it contains elements blasted from the universe’s first stars as they died and is halfway through its 9-billion-year lifespan Comment
SpaceThe planets might control the sun's activity - and it's not astrology Our sun goes through a cycle of activity every 11 years, and it may be kept consistent by a periodic alignment of Venus, Earth, and Jupiter in their orbits News