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See Mars’ Grand Canyon in stunning new photos
ESA's Mars Express orbiter has taken some stunning new images of Mars' Grand Canyon, Valles Marineris. It is the largest canyon system in the solar system.
July 28, 2022
Webb reveals more record-breaking galaxies
Scientists are finding record-breaking galaxies in Webb images that may have existed when the universe was less than 200 million years old.
July 27, 2022
Why aren’t Jupiter’s rings glorious, like Saturn’s?
Jupiter's rings are not nearly as dramatic as Saturn's. Why? A new study says that the planet's 4 largest moons are to blame.
July 26, 2022
Brilliant fireball over Texas on July 24
A brilliant fireball lit up the skies over Texas on the evening of July 24, 2022. If you witnessed it, click here for a reporting link.
July 25, 2022
Launches and spaceflight updates: Week of July 25, 2022
China launched an unknown payload on Friday (July 29, 2022). An uncontrolled re-entry was planned, for the 2nd time this month.
July 25, 2022
Webb could see biosignatures on distant planets
Astronomers hope to use the James Webb Space Telescope to detect biosignatures - signs of life - in the atmospheres of distant planets.
July 22, 2022
Oldest galaxy yet seen by Webb Telescope
The James Webb Space Telescope imaged a galaxy that existed when the universe was just 300 million years old. It is the oldest galaxy we've ever seen.
July 21, 2022
Meet the black hole police (and hear what they just found)
A group of scientists known as the 'black hole police' have found their 1st black hole, a dormant black hole orbiting a massive star just outside our galaxy.
July 19, 2022
Launches and spaceflight updates for week of July 18, 2022
Launches and spaceflight updates for the week of July 18, 2022. Pop band goes to space. Will Artemis 1 launch on August 29? SpaceX breaks a record. Buzz Aldrin sells moon memorabilia.
July 18, 2022
Land on exoplanets a key to possible life
A new study from the University of Toronto in Canada shows how the location and amount of land on exoplanets affect both their climate and habitability.
July 18, 2022
