Science

SAN FRANCISCO – Collimate Space, a new Silicon Valley startup, aims to tackle a specific problem for satellite operators. Collimate offers a tool for predicting the success of satellite downlinks, after considering space weather, terrestrial weather and the location and profile of ground-based antennas. That’s valuable because satellite operators can say to a customer, ‘I
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WASHINGTON — General Dynamics Mission Systems, a unit of defense contractor General Dynamics, has been awarded a $491 million contract extension by the Space Development Agency for satellite ground systems, the Pentagon announced Aug. 30. The modification nearly doubles the company’s existing contract with the Space Development Agency (SDA) to approximately $900 million through 2029.
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WASHINGTON — SpaceX resumed launches of its Falcon 9 rocket early Aug. 31 after the Federal Aviation Administration ended a brief grounding of the vehicle. One Falcon 9 lifted off from Cape Canaveral Space Force Station’s Space Launch Complex 40 at 3:43 a.m. Eastern, placing 21 Starlink satellites into orbit. It was followed at 4:48
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We’ve long thought all great white sharks belonged to a single, global species of long-distance swimmers. Advances in computing and gene sequencing by an international team of researchers have now revealed groups in the north Pacific, southern Pacific and Indian Ocean, and north Atlantic and Mediterranean are surprisingly distinct. Separated from each other up to
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WASHINGTON — A veteran NASA astronaut and rookie Russian cosmonaut will fly to the International Space Station in September as the downsized crew of a SpaceX Crew Dragon spacecraft, a ripple effect of problems with Boeing’s Starliner. NASA announced Aug. 30 that Nick Hague will serve as commander of Crew-9, joined by mission specialist Aleksandr
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For nearly 60 million years, our home planet was likely frozen into a big snowball. Now, scientists have discovered evidence of Earth’s transition from a tropical underwater world, writhing with photosynthetic bacteria, to a frozen wasteland – all preserved within the layers of giant rocks in a chain of Scottish and Irish islands. The team,
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Right now, human population growth is doing something long thought impossible – it’s wavering. It’s now possible global population could peak much earlier than expected, topping 10 billion in the 2060s. Then, it would begin to fall. In wealthier countries, it’s already happening. Japan’s population is falling sharply, with a net loss of 100 people
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WASHINGTON — Boeing’s CST-100 Starliner will return from the International Space Station in September without the two astronauts on board who launched on it in June after NASA concluded thruster problems posed too much risk. NASA announced Aug. 24 that Butch Wilmore and Suni Williams, the NASA astronauts who flew to the ISS on Starliner’s
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