1. Draw Earth’s Orbit. Use a pushpin, loop of string, and a pencil to draw a circle representing Earth’s orbit, with the center representing the sun. Next, use a ruler to draw a straight line from the ...

For centuries, humanity believed that Earth was the center of the universe, a view championed by Aristotle and Ptolemy. But ...

Xona raised $19 million in 2024 in a Series A round, after 11 prior seeding rounds and grants, led by Future Ventures and ...

We see some of our hottest temps when Earth is furthest from the Sun (aphelion) and coolest at the closest to the Sun (perihelion), ...

If low Earth orbit becomes overcrowded with satellite and mega-constellations, avoiding collisions will become more difficult. In September 2019, ... on an international scale.

Astroscale closed new funding to grow its in-orbit servicing and orbital debris clean-up tech, from Mitsubishi Electric and other investors.

Known as "2020 XL 5," the asteroid will be trapped in Earth's orbit for at least 4,000 years according to simulations detailed in a new paper published earlier this month in Nature Communications.