Largest collection of free-floating planets found in the Milky Way

Using observations and archival data from several of NSF's NOIRLab's observatories, together with observations from telescopes around the world and in orbit, astronomers have discovered at least 70 new free-floating planets—planets ...

The universe's accelerated expansion might be slowing down

The universe is still expanding at an accelerating rate, but it may have slowed down recently compared to a few billion years ago, early results from the most precise measurement of its evolution yet suggested Thursday.

Climate change may overload US electrical grid: study

As the planet warms due to climate change and hot days become more common, the US electrical grid could be unable to meet peak energy needs by century's end, researchers warned Monday.

DESI early data release holds nearly two million objects

The universe is big, and it's getting bigger. To study dark energy, the mysterious force behind the accelerating expansion of our universe, scientists are using the Dark Energy Spectroscopic Instrument (DESI) to map more ...

Are some governments taking 'peak oil' seriously?

(PhysOrg.com) -- One of the arguments that some bring up in defense of alternative energy is that of "peak oil." The idea behind peak oil is that, as a fossil fuel in limited supply, eventually we will reach a point where ...

Options for a new energy scenario

Even if the finite nature of the resource stocks is not the only factor that influences oil prices, speculation also plays a role in this process: peak oil, that is the point in time when oil production cannot be increased ...

Atmospheric 'sunshade' could reduce solar power generation

The concept of delaying global warming by adding particles into the upper atmosphere to cool the climate could unintentionally reduce peak electricity generated by large solar power plants by as much as one-fifth, according ...

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