No threat to Earth as huge asteroid zooms past

The largest asteroid to pass by Earth this year has made its closest approach, posing no threat of a cataclysmic collision but giving astronomers a rare chance to study a rock formed during the beginning of our solar system.

National security expert warns of Asian space race

(PhysOrg.com) -- James Clay Moltz, an associate professor in the department of national security affairs at the Naval Postgraduate School in Monterey, California, has published a commentary paper in the journal Nature where ...

How many moons does Earth have?

Look up into the night sky and count the moons. You can see only one moon, "the" Moon. But does the Earth have any other moons? Around the Solar System, multiple moons are the rule. Jupiter has 67 natural satellites, even ...

Europe's answer to Starship

In the summer of 2023, something happened that engineers had talked about for decades but few genuinely expected to see in their lifetimes. SpaceX's Starship, a stainless steel tower taller than a 30-story building, lit its ...

New discovery shatters previous beliefs about Earth's origin

A new study led by Western University's all-star cosmochemist Audrey Bouvier proves that the Earth and other planetary objects formed in the early years of the Solar System share similar chemical origins – a finding at odds ...

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