esa
ESA Cluster Satellite to Reenter in Early September
The first of a set of groundbreaking Cluster satellites is set for a controlled reentry next week.
Remember those Impossible Galaxies Found by JWST? It Turns Out They Were Possible After All
When the James Webb Space Telescope provided astronomers with a glimpse of the earliest galaxies in the Universe, there was…
Webb Discovers Six New “Rogue Worlds” that Provide Clues to Star Formation
Rogue Planets, or free-floating planetary-mass objects (FFPMOs), are planet-sized objects that either formed in interstellar space or were part of…
Massive Stars Shine in This Ultraviolet View From Hubble
Just outside the Milky Way Galaxy, roughly 210,000 light-years from Earth, there is the dwarf galaxy known as the Small…
Debris from DART could Hit Earth and Mars Within a Decade
On Sept. 26th, 2022, NASA's Double Asteroids Redirect Test (DART) collided with Dimorphos, the small moonlet orbiting the larger asteroid…
See JUICE Next Week During Its Earth-Moon Flyby
Well-placed observers have a rare opportunity to see an interplanetary spacecraft early next week.
Gaia Hit by a Micrometeoroid AND Caught in a Solar Storm
For over ten years, the ESA's Gaia Observatory has monitored the proper motion, luminosity, temperature, and composition of over a…
ESA is Building a Mission to Visit Asteroid Apophis, Joining it for its 2029 Earth Flyby
According to the ESA's Near-Earth Objects Coordination Center (NEOCC), 35,264 known asteroids regularly cross the orbit of Earth and the…
New Images From Webb Reveal Jupiter's Complex Atmosphere
The James Webb Space Telescope (JWST) has accomplished some spectacular feats since it began operations in 2021. Thanks to its…
Don't Get Your Hopes Up for Finding Liquid Water on Mars
In the coming decades, NASA and China intend to send the first crewed missions to Mars. Given the distance involved…