A ghost is haunting our universe. This has been known in astronomy and cosmology for decades. Observations suggest that about 85% of all…
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Note: The following article contains spoilers about the Netflix series “3 Body Problem.” I first encountered the three-body problem 60…
We breathe oxygen and nitrogen gas in our atmosphere every day, but did you know that these gases also float…
While we go about our daily lives on Earth, a nuclear-powered robot the size of a small car is trundling…
NASA recently announced that it is seeking new ways to complete the return to Earth of rock cores drilled by the…
South Africa’s Karoo region is a vast semi-arid area that stretches across four of the country’s provinces. It is sparsely…
The US and Japan are sponsoring a resolution for debate by the United Nations Security Council which – if passed – will reaffirm international…
NASA’s Europa Clipper spacecraft, headed to Jupiter’s ice-covered moon Europa in October 2024, will carry a laser-etched message that celebrates humanity’s connection to water. The message…
The James Webb Space Telescope, or JWST for short, is one of the most advanced telescopes ever built. Planning for JWST…
How fast can a neutron star drive powerful jets into space? The answer, it turns out, is about one-third the…