Asteroid could cause 'impact winter' that stops plants growing if it hit
The 500metre wide rock could throw 400million tonnes of dust into the atmosphere, dropping the Earth's temperature 4C ...
Exact month 500m asteroid could crash into Earth amid 'catastrophic winter' warning
The Earth could be sent into an "impact winter" if it is hit by the 500 metre wide Bennu asteroid where dust would be kicked ...
Arizona Daily Star13d
Asteroid had 'all the stuff' to make life, OSIRIS-REx samples reveal
Bennu samples brought back by a University of Arizona-led space mission contain the key ingredients of life and signs of the ...
Wales Online6d
Asteroid could cause 'impact winter' that stops plants growing if it hit
An asteroid with a 1 in 2,700 chance of hitting ... These changes would lead to a 20–30% reduction in photosynthesis on land and in oceans, severely threatening food security worldwide.
Astronomy on MSN4d
The Moon’s epic ‘grand canyons’ were gouged out in 10 minutes by an asteroid strike
The vast valleys of Vallis Schrödinger and Vallis Planck demonstrate the incredible forces that shaped the face of the Moon.
Manchester Evening News13d
NASA samples scooped from asteroid 200 million miles away contain 'building blocks for life'
Scientists say the “building blocks for life” have been found inside the rubble of a 500-metre-wide asteroid in a breakthrough ... RNA on Earth and 14 of the 20 amino acids found in proteins.
NASA samples scooped from asteroid 200 million miles away contain 'building blocks for life'
Scientists say the “building blocks for life” have been found inside the rubble of a 500-metre-wide asteroid in a breakthrough study.
Foreign Aid Freeze Leaves Millions Without H.I.V. Treatment
President Trump’s pause on aid, and the gutting of the primary aid agency, could jeopardize the health of more than 20 ...