News Hub

Read all the latest news and articles from around the world

Missing planets twice Earth’s size may point to migrating worlds

Exoplanets can come in a variety of sizes and masses. If you were to plot on a graph how many planets of each size astronomers have discovered, you’d find two peaks: one at 1.4 times Earth’s radius, and another at 2.4 times Earth’s radius. Between them is a dip or valley, at around 1.8 times the radius of Earth, signifying the relative scarcity of planets of that size.

Read more...

SLS launches Artemis 1 mission

News Update! KENNEDY SPACE CENTER, Fla. — After years of delays, NASA’s Space Launch System lifted off for the first time Nov. 16, sending an uncrewed Orion spacecraft on a shakedown cruise around the moon.

Read more...

Something spooky is happening at the edge of the solar system

Scientists have discovered something spooky and strange occurring at the edge of the solar system: The heliopause — the boundary between the heliosphere (the bubble of solar wind encompassing the solar system) and the interstellar medium (the material between the stars) appears to be rippling and creating oblique angles in an unexpected manner.

Read more...