The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...

Planets make good clocks, and an exoplanet's orbit around a star should ... things that look nothing like our own solar system. "Every time we think we really understand planet formation, we learn ...

Renewable energy companies are shifting strategy under President Trump, emphasizing the economic benefits of low-carbon ...

"It's like a game of billiards around the solar system, flying by a couple of planets at just the right ... Flying away from Mars, the spacecraft will clock in at about 14 miles per second ...

As President Donald Trump works to blunt the growth of wind and solar power and expand fossil fuel production in the United States, the renewable energy industry is making a new pitch: You need us.

Robert Zubrin, the planet’s leading strategist for landing humans on Mars, predicts SpaceX’s Starship will win the race to ...

Letters include the benefit of daylight savings time; why studying link between autism and vaccines is a waste of money; and how the 1% continues to kill it.

As India aims for 500 GW of non-fossil fuel capacity by 2030, its renewable energy sector must evolve from scale to ...

The wave may even have left traces in our planet's geological record ... They also calculated the past path of the solar system, winding the clock back 30 million years, and found that the ...

Chinese scientists, using lunar soil samples brought back by Chang'e-6, have determined that the Moon's oldest and largest impact crater, the South Pole-Aitken (SPA) Basin, was formed 4.25 billion ...