Constellation Energy (CEG) -2.5% in Tuesday's trading after unveiling a long-range proposal to invest in as much as 5,800 MW ...

Of the three November meteor showers, Leonids should be the most active. It is fed by the Tempel-Tuttle Comet, which can ...

The funds will be used to further invest in its product innovation, including its Polaris Safety Constellation Architecture, ...

For astronomers, the sky isn’t exactly falling—yet the sky-high ambitions of tech companies seeking profits in Earth orbit ...

Google envisions putting a legion of satellites into a special kind of orbit that rides along the day-night terminator, where ...

Has the moon been looking brighter and bigger to you for the past few days? Here's why this month's supermoon is even more ...

As China completes the global deployment of its BeiDou-3 Navigation Satellite System, officials are now focused on exporting ...

About 50 light-years from Earth, a gas giant about half the mass of Jupiter orbits a sunlike star. The discovery of Pegasi 51 b ushered in a new era of exoplanet research.

Debris from Comet Encke creates two annual meteor showers, but it might also pose a small risk to Earth. Scientists are ...

Despite passing its closest solar point, intensive study of 3I/ATLAS continues. The European Space Agency (ESA) is scheduled ...

Blue Origin's New Glenn rocket, scheduled to launch in the days ahead for just the second time in 2025 from Florida, is one ...

Experience a rare celestial event as the Southern Taurid meteor shower peaks overnight on November 4-5, offering a display of bright, dramatic meteors.