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Our Sun is both our best friend and our worst enemy. On the one hand, we owe our very existence to our star. Earth and the other planets in the Solar System formed out of the same cloud of gas and dust as the Sun. And without its light, there could be no life on this planet. On the other hand, there will come a day when the Sun ends all life on Earth and, eventually, destroys Earth itself. The risks that stars can pose to their planets are highlighted by a new study published in Nature. The authors looked at stars similar to our Sun and found that at least one in 12 stars exhibits traces of metals in its atmosphere. These are thought...... Read Full article on HadNews

The video titled “How Big is The Universe?” takes viewers on an incredible journey through the vastness of space, from our familiar Earth to the outer reaches of the observable universe. Beginning with our home planet, we zoom out to the Moon, our closest neighbor, and then journey through our solar system, marveling at the immense distances to Mars, Neptune, and beyond. As we venture further into space, we encounter the Voyager 1 probe, the Oort Cloud, and even the neighboring star system Alpha Centauri. The video invites us to contemplate our place in the Milky Way, the Local Group, and the colossal Laniakea Supercluster, where our e...... Read Full article on HadNews