Like comets? We’ve got 11 frozen fuzzies to share with you in the coming months, including a couple that could become fine binocular objects. The post Comets to View in 2022 appeared first on Sky & Telescope.
Read MoreCategory: Telescopes
Things pointed at space
Where Did the Ice Giant Planets Form?
Conventional planet formation scenarios have Neptune and Uranus forming closer to the Sun. But a new study shows that the ice giant planets could have formed right where they are now. The post Where Did the Ice Giant Planets Form? appeared first on Sky & Telescope.
Read More“Lucky” Images Reveal Dusty Debris in a Star System 330 Light-years Away
The transit of a large cloud of protoplanetary rubble across the face of a young star gave the Spitzer Space Telescope our best view yet of planetary evolution in action. The post “Lucky” Images Reveal Dusty Debris in a Star System 330 Light-years Away appeared first on Sky & Telescope.
Read MoreNew Image Reveals Possible Origins of “Odd Radio Circles”
This faint ring of radio emission might signal a momentous event in galactic evolution. Then again, it might be something else entirely. The post New Image Reveals Possible Origins of “Odd Radio Circles” appeared first on Sky & Telescope.
Read MoreThis Week’s Sky at a Glance, March 25 – April 2
What constellation trots behind Sirius and Canis Major across the southern sky? Puppis, not a puppy but the poop deck of Argo Navis. In this dark of the Moon, try for the Clown-Face Nebula high in Gemini. And the three dawn planets dance through two more isosceles triangles. The post This Week's Sky at a Glance, March 25 – April 2 appeared first on Sky & Telescope.
Read MoreHundreds of Thousands of Stars Reveal the Milky Way’s “Teenage” Years
A census of hundreds of thousands of subgiant stars in our galaxy provides a window into the Milky Way’s early history. The post Hundreds of Thousands of Stars Reveal the Milky Way’s “Teenage” Years appeared first on Sky & Telescope.
Read MoreMeet Procyon, Orion’s Littler Dog
Meet Procyon, the brightest of the few stars in Canis Minor, the Lesser Dog. On its way to becoming a giant, this star is part of the Winter Triangle and Wniter Hexagon asterisms. The post Meet Procyon, Orion’s Littler Dog appeared first on Sky & Telescope.
Read MoreThe History of Venus in Air, Rock, and Water
Forty years ago, NASA’s Magellan mission “closed the book” on Venus. Now, a new generation of astronomers think the planet next door deserves a second chance. The post The History of Venus in Air, Rock, and Water appeared first on Sky & Telescope.
Read MoreIs “Slow Science” the Answer to Astronomy’s Carbon Footprint?
The first quantitative assessment of professional telescopes’ carbon footprint finds that these facilities contribute more emissions than all other astronomy research activities combined. The post Is “Slow Science” the Answer to Astronomy's Carbon Footprint? appeared first on Sky & Telescope.
Read MoreThis Week’s Sky at a Glance, March 18 – 26
Sirius sparkles on the corner of the Meat Cleaver, two open clusters hide under the Cleaver’s handle, Orion’s Belt levels out for the turning of spring, and Venus, Mars and Saturn slow-dance at dawn. The post This Week's Sky at a Glance, March 18 – 26 appeared first on Sky & Telescope.
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