News | Page 155 of 727 | Astronomy.com

Human Spaceflight

Could we unleash microbes to mine asteroids?

Exoplanets, Planets

Hubble spots a football-shaped planet leaking heavy metals into space

Human Spaceflight, Robotic Spaceflight

LightSail 2 becomes first spacecraft to change orbit using sunlight

Galaxies, Stars

The cosmic distance ladder: How we measure an infinite universe

Wormholes could offer a path to the most distant places in the universe. Credit: dimonika/Shutterstock.

Cosmology, Exotic Objects, Science

If wormholes exist, could we really travel through them?

Space Exploration

To save the internet, Silicon Valley is sending it to space

Deep-Sky Objects, Exotic Objects

Crab Nebula blasts Earth with highest-energy photons ever recorded

The Sky This Week from July 26 to August 4

Exoplanets, Planets, Solar System

Ancient Mars tsunami hints at surprisingly wet world

A large asteroid just zipped between Earth and the Moon

Galaxies, Robotic Spaceflight

Hubble spots a picture-perfect spiral galaxy in Ursa Major

Second-fastest pair of dead stars ever found orbits every seven minutes