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NASA's Curiosity Mars rover discovers evidence of ripples from an ancient Red Planet lake (images)
The ripples suggest that the lake was free of ice at one point.
Risk of large asteroid striking Earth falls to 1.5%
NASA cuts calculations of asteroid large enough to wipe out a whole city striking Earth in half. The global astronomical community expects the odds of an asteroid to hit Earth in December 2032 to ...
'I'm a planetary scientist – here's why I wouldn't lose sleep over asteroid 2024 YR4'
The asteroid, known as asteroid 2024 YR4, first flew into view of NASA's Asteroid Terrestrial-impact Last Alert System (ATLAS ...
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NASA planning how to obliterate huge asteroid as major cities at risk
A massive asteroid being monitored by NASA could strike anywhere along a narrow "risk corridor" which is home to 110 million ...
The Odds of a City-Killing Asteroid Hitting Earth Keep Rising
The likelihood of 2024 YR4 colliding with the our planet in 2032 have ticked up to over 3 percent. Is it time to start ...
NASA lowers impact risk of ‘city-killer’ asteroid 2024 YR4 — but we’re not out of the woods
However, we’re not totally out of the woods just yet. YR4 still sits at a level three on the Torino Scale — a standard rubric ...
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‘Don’t panic’ (but keep a towel handy): Earth’s options to city-killer asteroid that might hit in seven years
There is a very small chance that an asteroid capable of taking out an entire city could strike Earth in less than eight ...
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NASA Reveals List of Major Cities That May Be Hit If Asteroid 2024 YR4 Impacts Earth in Seven Years
A newly tracked asteroid has caught NASA’s attention, with scientists mapping its possible impact zone. While the chances of ...
NASA scientists pinpoint exactly where huge asteroid could hit and 110 million live there
The threat posed by the space rock, estimated to be between 40 and 90 metres in diameter, is the highest ever recorded for an ...
Can the ‘city-killer’ asteroid which could destroy Kolkata, Mumbai be stopped?
The chances of the ‘city-killer’ asteroid hitting Earth are minimal. However, the potential devastation would be massive.
Explainer-How Does Space Travel Affect Astronaut Health?
Unlike on Earth, where the atmosphere and planetary magnetic field provide a shield from space radiation, astronauts are ...