RNA compound and vitamin B3 found in samples from near-Earth asteroid

Newly-discovered asteroid, approx. 210 ft (64 m) in diameter, to safely pass at about half the Earth-moon distance on March 25, 2023

A 'hole' 30 times Earth's size has spread across the sun, blasting solar winds that'll hit our planet by end of this week

A powerful solar eruption on far side of the Sun impacted Earth — rare ejection clocked an unusually fast 2,127 kilometers (1,321 miles) per second, likely striking NASA’s Parker Solar Probe head-on