I remember an SF short story where somebody tried to time travel to the past and ended up way out in space.

[Goonch]

11. How about....

"Same Time Next Year"
by Neal Shusterman.
It was famously published in the horror anthology Bruce Coville's Book of Spine Tinglers II
(1996).

.
"Elias punched the coordinates for
1924 into the brass console, desperate to see his grandmother one last time. He pulled the lever, expecting the smell of ozone and the sight of her garden; instead, he was met with an absolute, crushing silence .
When the flash faded, there was no garden. There was no air. Through the reinforced glass of his pod, Elias stared at the cold, indifferent glow of distant nebulae [3]. He hadn't accounted for galactic drift—while he had traveled back a century in time, the Earth had continued its relentless orbit around the Sun, and the Sun had continued its 500,000-mile-per-hour sprint around the Milky Way.

He had reached the right time, but the Earth was billions of miles away . He was a ghost in the vacuum, a man who had forgotten that in the universe, you can never go back to the same place twice"