A new study suggests that the Gulf Stream – an Atlantic Ocean current that plays a large role in shaping Earth’s weather patterns – is weaker now than at any point in the last 1,000 years. Source: https://earthsky.org/earth/gulf-stream-atlantic-weakest-in-over-1000-years…
Tag: our planet
‘Space hurricane’ observed over the North Pole
Scientists have, for the first time, detected a hurricane taking place in the Earth’s upper atmosphere. Hurricanes that form in our planet’s lower atm… Source: https://www.unexplained-mysteries.com/news/344326/space-hurricane-observed-over-the-north-pole…
What’s the coldest Earth has ever been?
Our planet’s history includes episodes of cold so extreme that glaciers reached sea level in equatorial regions. Source: https://earthsky.org/earth/whats-coldest-earth-has-ever-been…
Water worlds may be abundant in our galaxy
A new study suggests that our Milky Way galaxy is filled with planets like Earth, containing continents and oceans. If so, life might be common in the Mlilky Way. Source: https://earthsky.org/space/water-common-on-planets-pebble-accretion-milky-way…
‘Earth wind’ may generate water on the moon
Particles carried from Earth’s poles via our planet’s magnetosphere could be interacting with lunar rocks to create small quantities of water on the moon. Source: https://earthsky.org/space/earth-wind-may-generate-water-on-moon…
James Webb Space Telescope – Hubble’s successor – to launch in October
The James Webb Space Telescope is the world’s most complex infrared telescope, built for a wide range of research projects. NASA is now targeting October 31 for its launch on an Ariane 5 rocket from French Guiana. Source: https://earthsky.org/space/james-webb-telescope-hubble-successor-to-launch…
Geomagnetic reversal linked to mass extinction
Scientists believe that a historic reversal of the Earth’s magnetic field may have proven catastrophic. The current orientation of our planet’s magnet… Source: https://www.unexplained-mysteries.com/news/344093/geomagnetic-reversal-linked-to-mass-extinction…
Harvard astronomer argues that alien vessel paid us a visit
Discovering there’s intelligent life beyond our planet could be the most transformative event in human history— but what if scientists decided to collectively ignore evidence suggesting it already happened? Source: https://phys.org/news/2021-02-harvard-astronomer-alien-vessel-paid.html…
When will Betelgeuse explode?
The red supergiant star will explode in a supernova, close enough to shine brightly during the day but far enough away that Earth won’t be in danger. Source: https://earthsky.org/brightest-stars/betelgeuse-will-explode-someday…
Update on the 7 Earth-sized planets orbiting nearby TRAPPIST-1
A new study of the seven Earth-sized exoplanets around TRAPPIST-1 indicate that all 7 planets are extremely similar to each other in makeup, but potentially quite different from Earth. Source: https://earthsky.org/space/7-trappist-1-planets-similar-composition-unlike-earth…